Roland S-0816, S-1608 User Manual

S-1608 STAGE UNIT
S-0816 FOH UNIT
S-4000R REMOTE CONTROLLER
Before using this unit, carefully read the sections entitled: “IMPORTANT SAFETY INSTRUCTIONS” (Owner’s Manual Pg. 2), “USING THE UNIT SAFELY” (Owner’s Manual Pg. 3–4), and “IMPORTANT NOTES” (Owner’s Manual Pg.
5). These sections provide important information concerning the proper operation of the unit. Additionally, in order to feel assured that you have gained a good grasp of every feature provided by your new unit, Owner’s Manual should be read in its entirety. The manual should be saved and kept on hand as a convenient reference.
Copyright © 2007 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION.
http://www.rolandsystemsgroup.net
Owner’s Manual

IMPORTANT SAFETY INSTRUCTIONS

CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
ATTENTION: RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product.
INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS.
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
WARNING - When using electric products, basic precautions should always be followed, including the following:
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with a dry cloth.
7. Do not block any of the ventilation openings. Install in accordance with the manufacturers instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
WARNING: IMPORTANT:
As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying
the terminals in your plug, proceed as follows:
The wire which is coloured GREEN-AND-YELLOW must be connected to the terminal in the plug which is marked by the
letter E or by the safety earth symbol or coloured GREEN or GREEN-AND-YELLOW.
The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED.
THIS APPARATUS MUST BE EARTHED THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE. GREEN-AND-YELLOW: EARTH, BLUE: NEUTRAL, BROWN: LIVE
For the U.K.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Unplug this apparatus during lightning storms or when unused for long periods of time.
13. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.

THE UNIT SAFELY

Used for instructions intended to alert the user to the risk of death or severe injury should the unit be used improperly.
Used for instructions intended to alert the user to the risk of injury or material damage should the unit be used improperly.
* Material damage refers to damage or
other adverse effects caused with respect to the home and all its furnishings, as well to domestic animals or pets.
001
Before using this unit, make sure to read the instructions below, and the Owner’s Manual.
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001-50
Connect mains plug of this model to a mains socket outlet with a protective earthing connection.
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002a
Do not open or perform any internal modifications on the unit.
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003
Do not attempt to repair the unit, or replace parts within it (except when this manual provides specific instructions directing you to do so). Refer all servicing to your retailer, the nearest Roland Service Center, or an authorized Roland distributor, as listed on the “Information” page.
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004
Never use or store the unit in places that are:
• Subject to temperature extremes (e.g., direct sunlight in an enclosed vehicle, near a heating duct, on top of heat-generating equipment); or are
• Damp (e.g., baths, washrooms, on wet floors); or are
• Humid; or are
• Exposed to rain; or are
• Dusty; or are
• Subject to high levels of vibration.
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The symbol alerts the user to important instructions or warnings.The specific meaning of the symbol is determined by the design contained within the triangle. In the case of the symbol at left, it is used for general cautions, warnings, or alerts to danger.
The symbol alerts the user to items that must never be carried out (are forbidden). The specific thing that must not be done is indicated by the design contained within the circle. In the case of the symbol at left, it means that the unit must never be disassembled.
The symbol alerts the user to things that must be carried out. The specific thing that must be done is indicated by the design contained within the circle. In the case of the symbol at left, it means that the power-cord plug must be unplugged from the outlet.
005
This unit should be used only with a rack or stand that is recommended by Roland.
....................................................................................................
006
When using the unit with a rack or stand recommended by Roland, the rack or stand must be carefully placed so it is level and sure to remain stable. If not using a rack or stand, you still need to make sure that any location you choose for placing the unit provides a level surface that will properly support the unit, and keep it from wobbling.
....................................................................................................
008a
The unit should be connected to a power supply only of the type described in the operating instructions, or as marked on the rear side of unit.
....................................................................................................
008e
Use only the attached power-supply cord. Also, the supplied power cord must not be used with any other device.
....................................................................................................
009
Do not excessively twist or bend the power cord, nor place heavy objects on it. Doing so can damage the cord, producing severed elements and short circuits. Damaged cords are fire and shock hazards!
....................................................................................................
011
Do not allow any objects (e.g., flammable material, coins, pins); or liquids of any kind (water, soft drinks, etc.) to penetrate the unit.
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The Name Plate is attached to the rear panel. Please see “Specifications” (Page 72 and Page 73) for information regarding electronic specifications.
S-1608/S-0816 Digital Snake Owner’s Manual 3
THE UNIT SAFELY
010
This unit, either alone or in combination with an amplifier and headphones or speakers, may be capable of producing sound levels that could cause permanent hearing loss. Do not operate for a long period of time at a high volume level, or at a level that is uncomfortable. If you experience any hearing loss or ringing in the ears, you should immediately stop using the unit, and consult an audiologist.
.....................................................................................................
012a
Immediately turn the power off, remove the power plug from the outlet, and request servicing by your retailer, the nearest Roland Service Center, or an authorized Roland distributor, as listed on the “Information” page when:
• The power-supply cord or the plug has been damaged; or
• If smoke or unusual odor occurs
• Objects have fallen into, or liquid has been spilled onto the unit; or
• The unit has been exposed to rain (or otherwise has become wet); or
• The unit does not appear to operate normally or exhibits a marked change in performance.
.....................................................................................................
013
In households with small children, an adult should provide supervision until the child is capable of following all the rules essential for the safe operation of the unit.
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014
Protect the unit from strong impact. (Do not drop it!)
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015
Do not force the unit’s power-supply cord to share an outlet with an unreasonable number of other devices. Be especially careful when using extension cords—the total power used by all devices you have connected to the extension cord’s outlet must never exceed the power rating (watts/amperes) for the extension cord. Excessive loads can cause the insulation on the cord to heat up and eventually melt through.
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016
Before using the unit in a foreign country, consult with your retailer, the nearest Roland Service Center, or an authorized Roland distributor, as listed on the “Information” page.
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026
Do not put anything that contains water (e.g., flower vases) on this unit. Also, avoid the use of insecticides, perfumes, alcohol, nail polish, spray cans, etc., near the unit. Swiftly wipe away any liquid that spills on the unit using a dry, soft cloth.
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101a
The unit should be located so that its location or position does not interfere with its proper ventilation.
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102b
Always grasp only the plug on the power-supply cord when plugging into, or unplugging from, an outlet or this unit.
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103a
At regular intervals, you should unplug the power plug and clean it by using a dry cloth to wipe all dust and other accumulations away from its prongs. Also, disconnect the power plug from the power outlet whenever the unit is to remain unused for an extended period of time. Any accumulation of dust between the power plug and the power outlet can result in poor insulation and lead to fire.
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104
Try to prevent cords and cables from becoming entangled. Also, all cords and cables should be placed so they are out of the reach of children.
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106
Never climb on top of, nor place heavy objects on the unit.
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107b
Never handle the power cord or its plugs with wet hands when plugging into, or unplugging from, an outlet or this unit.
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108a
Before moving the unit, disconnect the power plug from the outlet, and pull out all cords from external devices.
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109a
Before cleaning the unit, unplug the power cord from the outlet.
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110a
Whenever you suspect the possibility of lightning in your area, pull the plug on the power cord out of the outlet.
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118c
Keep AC Cord Clamp and any screws for the rack­mount bracket and AC Cord Clamp you may remove, and the included the ferrite core, REAC cover, and rubber feet in a safe place out of children’s reach, so there is no chance of them being swallowed accidentally.
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120
Always turn the phantom power off when connecting any device other than condenser microphones that require phantom power. You risk causing damage if you mistakenly supply phantom power to dynamic microphones, audio playback devices, or other devices that don’t require such power. Be sure to check the specifications of any microphone you intend to use by referring to the manual that came with it.
(The S-1608/S-0816 phantom power: +48 V DC, 14 mA Max)
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4 S-1608/S-0816 Digital Snake Owner’s Manual

IMPORTANT NOTES

In addition to the items listed under “IMPORTANT SAFETY INSTRUCTIONS” and “USING THE UNIT SAFELY” on pages 2 and 3–4, please read and observe the following:
Power Supply
301
Do not connect this unit to same electrical outlet that is being used by an electrical appliance that is controlled by an inverter (such as a refrigerator, washing machine, microwave oven, or air conditioner), or that contains a motor. Depending on the way in which the electrical appliance is used, power supply noise may cause this unit to malfunction or may produce audible noise. If it is not practical to use a separate electrical outlet, connect a power supply noise filter between this unit and the electrical outlet.
307
Before connecting this unit to other devices, turn off the power to all units. This will help prevent malfunctions and/or damage to speakers or other devices.
308
This device has no power switch. Disconnect the plug from the power outlet whenever shutdown of power is required. The power cord’s plug should be connected to the closest available power outlet to the device; this should be within immediate reach during use.
Placement
351
Using the unit near power amplifiers (or other equipment containing large power transformers) may induce hum. To alleviate the problem, change the orientation of this unit; or move it farther away from the source of interference.
352a
This device may interfere with radio and television reception. Do not use this device in the vicinity of such receivers.
352b
Noise may be produced if wireless communications devices, such as cell phones, are operated in the vicinity of this unit. Such noise could occur when receiving or initiating a call, or while conversing. Should you experience such problems, you should relocate such wireless devices so they are at a greater distance from this unit, or switch them off.
355b
When moved from one location to another where the temperature and/or humidity is very different, water droplets (condensation) may form inside the unit. Damage or malfunction may result if you attempt to use the unit in this condition. Therefore, before using the unit, you must allow it to stand for several hours, until the condensation has completely evaporated.
360
Depending on the material and temperature of the surface on which you place the unit, its rubber feet may discolor or mar the surface. You can place a piece of felt or cloth under the rubber feet to prevent this from happening. If you do so, please make sure that the unit will not slip or move accidentally.
Maintenance
401a
For everyday cleaning wipe the unit with a soft, dry cloth or one that has been slightly dampened with water. To remove stubborn dirt, use a cloth impregnated with a mild, non­abrasive detergent. Afterwards, be sure to wipe the unit thoroughly with a soft, dry cloth.
402
Never use benzine, thinners, alcohol or solvents of any kind, to avoid the possibility of discoloration and/or deformation.
Additional Precautions
552
Unfortunately, it may be impossible to restore the contents of data that was stored in the unit’s memory once it has been lost. Roland Corporation assumes no liability concerning such loss of data.
553
Use a reasonable amount of care when using the unit’s buttons, sliders, or other controls; and when using its jacks and connectors. Rough handling can lead to malfunctions.
556
When connecting / disconnecting all cables, grasp the connector itself—never pull on the cable. This way you will avoid causing shorts, or damage to the cable’s internal elements.
557
A small amount of heat will radiate from the unit during normal operation.
558b
To avoid disturbing your neighbors, try to keep the unit’s volume at reasonable levels (especially when it is late at night).
559a
When you need to transport the unit, package it in the box (including padding) that it came in, if possible. Otherwise, you will need to use equivalent packaging materials.
* Microsoft and Windows are registered trademarks of Microsoft Corporation. * Windows(R) is known officially as: “Microsoft(R) Windows(R) operating system.” * Apple and Macintosh are registered trademarks of Apple Computer, Inc. * Mac OS is a trademark of Apple Computer, Inc. * Neutrik and EtherCon are registered trademarks of Neutrik, Inc. * All product names mentioned in this document are trademarks or registered trademarks of their respective owners.
S-1608/S-0816 Digital Snake Owner’s Manual 5

Table of Contents

IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
THE UNIT SAFELY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
IMPORTANT NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1—Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Welcome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
About This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2—Main Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
S-1608/S-0816 System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
System Components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3—Components and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
What’s Included . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
System Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4—Panel Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
S-1608 Stage Unit / S-0816 FOH Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
S-1608 Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
S-0816 Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
S-1608/S-0816 Side Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
S-4000R Remote Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
S-4000R Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
S-4000R Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5—S-1608/S-0816 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Things to Know . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
About REAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Understanding Cables and Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Cat5e Ethernet Cable Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Ethernet Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
About Ethernet Switching Hubs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
A/D-D/A Conversion and Signal Optimization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
RS-232C Serial Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
The System Components: A Closer Look . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
S-1608 Stage Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
S-0816 FOH Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
S-4000R Remote Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Computer Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
6 S-1608/S-0816 Digital Snake Owner’s Manual
Table of Contents
6—Using the S-1608/S-0816 System . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Installing the Rack-mount kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
S-1608 and S-0816. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Precautions for Rack Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
S-4000R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Using the AC Cord Clamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Installing the Included Ferrite Core on Ethernet Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Using the REAC Connector Cover (S-1608 and S-0816) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Attaching the Rubber Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Connection Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Setting the REAC Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Setting the [REAC MODE] Switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Component Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
AC Power Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
REAC Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Cable Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
REAC Cable Length Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
REAC Connection Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Notes About Handling Cat5e Cables (REAC Cables) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Connecting the S-4000R Remote Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Audio Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
S-1608/S-0816 Audio Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
S-1608/S-0816 Audio Inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Input Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
S-1608/S-0816 Audio Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Powering Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Powering Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Powering Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
System Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Power Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
REAC System Indicators (REAC Communication) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
REMOTE (CTRL) Indicators (Remote Communication) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Muting the System Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Using the S-4000R Remote Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Lock Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Monitoring Input Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Signal Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Clearing the CLIP Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
LED Input Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
S-1608/S-0816 Digital Snake Owner’s Manual 7
Table of Contents
7—Advanced Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Using Two S-4000R Units in a Single S-1608/S-0816 System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Computer Control (S-4000 RCS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Splitting Stage Audio to Multiple Destinations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
S-1608/S-0816 Input Channel Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Selecting a Channel for Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Setting the Preamp Gain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Input Pad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Phantom Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Stereo Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Memory Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Storing a Memory Preset (Memory Store Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Recalling a Memory Preset (Memory Recall Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Where to Get the S-4000 RCS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
What You’ll Need . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Ethernet Switching Hub Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Split Connection Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Notes on Split Setups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Setting the [REAC MODE] Switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
REAC Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Audio Connections and Power Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
8—Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
16x8 System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
16x8 System with 16 Channel Split. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
32x16 System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
32x16 System with 32 Channel Split. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Connection to S-4000S/S-4000H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
8 S-1608/S-0816 Digital Snake Owner’s Manual
Table of Contents
Appendices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Appendix A: Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
S-1608 and S-0816 Units: System Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
S-4000R Unit: System Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
S-4000R Unit: Error Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Appendix B: Connector Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Cat5e Ethernet Cable Wiring (RJ45-type Connectors). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Cat5e Crossover Wiring (REAC cable: SC-W100S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Cat5e Straight-Through Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
RS-232C (REMOTE) Connector (D-Sub, DB-9-type) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
S-1608/S-0816 Audio Connectors (XLR-type). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Appendix C: Ethernet Switching Hub Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Appendix D: Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Specifications: S-1608 STAGE UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Specifications: S-0816 FOH UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Specifications: S-4000R REMOTE CONTROLLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Appendix E: Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Dimensions: S-1608. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Dimensions: S-0816. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Dimensions: S-4000R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
S-1608/S-0816 Digital Snake Owner’s Manual 9

Introduction

Welcome

Congratulations on your purchase of the RSS S-1608/S-0816 Digital Snake System. Featuring the new REAC (Roland Ethernet Audio Communication) interface, the S-1608/S-0816 System brings the audio snake into the digital age.
The S-1608/S-0816 System is designed to be extremely easy to configure and set up, and is at home in any application where multichannel audio transfer is required.

About This Manual

How the Manual is Organized
The
S-1608/S-0816 Digital Snake Owner’s Manual
components and functions. It also details the connection and operation of the system, and provides many tips and diagrams to help you configure the Digital Snake for your particular application.
To get the most out of your S-1608/S-0816 Digital Snake, we recommend reading the entire manual. The material is presented in the following chapters:
1
explains the S-1608/S-0816 System’s primary
Main Features
Components and Accessories
the available system options.
Panel Descriptions
S-1608/S-0816 System Overview
of the technologies that make up the system.
Using the S-1608/S-0816 System
system’s components.
Advanced Use
splitting the audio to multiple destinations.
Applications
Appendices
technical specifications.
—briefly describes the features and benefits of the system and its components.
—lists what’s included with the S-1608/S-0816 System and some of
—show you where everything is and what it’s for.
—discusses the concept of the Digital Snake, and explains some
—discusses advanced topics such as controlling the system with a computer and
—provides diagrams for various S-1608/S-0816 System setups.
—details system status and error indicators, troubleshooting, cable pin outs, and
—shows you how to hook everything together and use the
10 S-1608/S-0816 Digital Snake Owner’s Manual
1—Introduction
Conventions Used in the Manual
Names
The S-1608/S-0816 Digital Snake System is comprised of three primary components:
S-1608 Stage Unit
S-0816 FOH Unit
S-4000R Remote Controller
Throughout the text, the individual components’ names are often shortened, and referred to simply as “S-1608,” “S-0816,” and “S-4000R.” When a procedure or description refers to the entire system, the name “S-1608/S-0816 System” is used.
Additionally, the names of buttons, knobs, and connectors are shown exactly as they appear on the system components. As a result, these names are shown completely in capital letters. For example, the button labeled “LOCK” will appear in the manual as the [LOCK] button, or simply [LOCK], as in “Press [LOCK].”
One button on the S-4000R serves a dual purpose. The button’s name indicates both of its functions: [CLIP CLEAR/ENTER].
Usage Conventions
The purpose of the S-1608/S-0816 System is to function as an audio “snake”—a device used to transfer multiple audio signals from one place to another, usually over a long distance. Since the S-1608/S-0816 System transfers signals as digital data—the system’s primary benefit—it’s called a “digital snake.”
In most cases, audio snakes are used in sound reinforcement applications that involve a musical performance, a theatre presentation, or an orator (or orators). In such applications, the primary source of the audio is at a “stage” area, and that audio is sent via the snake to a “mixing” position (also referred to as the “front of house” or FOH position).
Of course, there are many other usage applications for an audio snake, such as transferring audio to a recording setup, a broadcast feed, or any other application where multiple audio signals are transferred and managed.
Occasionally, the manual refers to a physical location for the system’s components as the “stage,” “mixing,” or “front of house” location. These terms are used only for the sake of brevity or to illustrate the signal flow of the system in terms understood by a typical audio engineer. However, they are not meant to imply that the system is unsuited for a particular alternate application. The S-1608/S-0816 System will function just as well in any installation where an audio snake is required.
S-1608/S-0816 Digital Snake Owner’s Manual 11
1—Introduction
Note, Tip, and Warning Icons
Throughout the highlighted in gray that provide extra information related to the feature or operation described in the main text. The symbols in the left-hand margin define the nature of this extra information.
A warning contains important information that will help you avoid damage to the S-1608/S-0816 System, other equipment, or yourself.
A note is something that adds information about the topic at hand.
A tip offers suggestions for using the feature being discussed.
S-1608/S-0816 Digital Snake Owner’s Manual
, you’ll occasionally come across areas
Other S-1608/S-0816 Digital Snake Documents
In addition to the included with the S-4000 System:
S-4000R Installation Manual
S-1608/S-0816 Digital Snake Owner’s Manual
, carefully read the following manuals
These manuals provide important information concerning the proper operation of each unit, and detail precautions for using the units safely.
12 S-1608/S-0816 Digital Snake Owner’s Manual

Main Features

S-1608/S-0816 System

REAC transmission protocol provides up to 40 channels of 24-bit, 96 kHz audio transfer over a single Cat5e Ethernet cable. The S-1608/S-0816 system can transfer up to 24 channels which are 16 channels from the S-1608 and 8 channels from the S-0816.
Transmission distance of 100 meters (330 feet) with REAC (cable length can be extended using REAC Splitter S-4000-SP or Ethernet switching hubs)
Extremely low device-to-device transmission latency (The network latency between REAC devices is under 375 microseconds, and the analog signal latency from INPUT of one side to OUTPUT of the other side of S-1608/S-0816 system is about 1.2 millisecond)
It can be rack mountable by fitting Rack-mounting hardware kit
Free software for system control from a PC or Mac

System Components

2
S-1608 Stage Unit
“Stage” unit with 16 inputs and 8 outputs on XLR connectors
All new, precision-designed preamps with massive headroom and clean, warm sound (gain range from -65 to +10 dBu typical, +28 dBu maximum input level)
Audio signal and system status indicators
REAC port for connecting with S-0816 or other REAC device
RS-232C interface for S-4000R Remote Controller or computer control
MUTE ALL OUTPUTS button for noise-free connection of audio sources
S-0816 FOH Unit
“Front of house” unit with 8 inputs and 16 outputs on XLR connectors
All new, precision-designed preamps with massive headroom and clean, warm sound (gain range from -65 to +10 dBu typical, +28 dBu maximum input level)
Audio signal and system status indicators
REAC port for connecting with S-1608 or other REAC device
RS-232C interface for S-4000R Remote Controller or computer control
MUTE ALL OUTPUTS button for noise-free connection of audio sources
S-1608/S-0816 Digital Snake Owner’s Manual 13
2—Main Features
S-4000R Remote Controller
Simple, easy-to-use remote control unit
Provides control of preamp gain, phantom power, and pad for each S-1608/S-0816 input
Clean input gain adjustment (1 dB steps)
Ten memory presets for storing frequently used input setups
Eight-segment LED meter for precise input signal level monitoring
Signal status indicators for all 24 channels
System status indicators
System lock for protection of channel settings
channel
14 S-1608/S-0816 Digital Snake Owner’s Manual

Components and Accessories

What’s Included

The following components and accessories are included with the S-1608/S-0816 Digital Snake.
Main Components
1—S-1608 Stage Unit
1—S-0816 FOH Unit
1—S-4000R Remote Controller
Accessories for S-1608
1—AC power supply cord (2.5 meters)
1—REAC connector cover
1—Rack-mounting hardware kit (1—left-side rack mount bracket, 1—Right-side rack mount bracket)
1—AC cord clamp * Attached to the side panel of the S-1608.
1—Ferrite core
4—Rubber Foot
1—S-1608/S-0816 Digital Snake Owner’s Manual
3
When using the S-1608/S-0816 system, you must have a REAC cable. We recommend using the separately available SC-W100S REAC cable for REAC-to-REAC connections. * Commercially available Cat5e ethernet cable may also be used. Please see “Things to Know” (Page 26) for information regarding the REAC cable.
Accessories for S-0816
1—AC power supply cord (2.5 meters)
1—REAC connector cover
1—Rack-mounting hardware kit (1—left-side rack mount bracket, 1—Right-side rack mount bracket)
1—AC cord clamp * Attached to the side panel of the S-1608.
1—Ferrite core
4—Rubber Foot
1—S-1608/S-0816 Digital Snake Owner’s Manual
Accessories for S-4000R
1—RS-232C cable (3 meters)
1—Rack-mounting hardware kit (2—Rack-mount brackets, 4—Screws)
1—S-4000R Installation Manual
S-1608/S-0816 Digital Snake Owner’s Manual 15
3—Components and Accessories

System Options

These items are available system options:
S-4000 Remote Control Software (S-4000 RCS)
download from www.rolandsystemsgroup.net)
SC-W100S
connectors
S-4000-SP
—Heavy duty 100 meter Cat5e Ethernet crossover cable with Neutrik® EtherCon®
—REAC Splitter
—Computer control software for PC/Mac (free
16 S-1608/S-0816 Digital Snake Owner’s Manual

Panel Descriptions

S-1608 Stage Unit / S-0816 FOH Unit

S-1608 Front Panel

fig.4-01.eps
4
fig.4-01.eps

S-0816 Front Panel

S-1608/S-0816 Digital Snake Owner’s Manual 17
4—Panel Descriptions
1—INPUT Connectors
Each Input Channel provides balanced input jacks with female XLR connectors. Each input has a variable gain preamp that accepts signals from -65 to +10 dBu (+28 dBu maximum). Additionally, there are three status indicators for each input:
CLIP
SIG
+48V
Although changes may not seem smooth when adjusting preamp gain using an S-4000R remote controller or an S-4000RCS (remote control software) on a computer, this is not a malfunction. Some noise is also generated when switching between the following gain levels. This is not a malfunction. Three locations when Pad=ON: +3 ↔ +2, -13 ↔ -14, -19 ↔ -30 (dBu) Three locations when Pad=OFF: -17 ↔ -18, -33 ↔ -34, -49 ↔ -50 (dBu)
The S-4000R upgrade allows the gain level to be verified with numerical values. See the Roland website for the version that supports this feature and how to upgrade. http://www.rolandsystemsgroup.net
—lights red when the input signal exceeds 0 dB (after A/D conversion).
—lights green when the input signal is greater than -40 dB (after A/D conversion).
—lights orange when +48V phantom power is supplied from the channel.
Preamp gain adjustment and phantom power status can be controlled from the S-4000R Remote Controller or from a computer using the S-4000 RCS.
2—OUTPUT Connectors
Each Output Channel provides balanced output jacks with male XLR connectors. Signal output is +4 dBu typical, +22 dBu maximum.
3—REMOTE Indicator
The REMOTE indicator lights in orange when an S-1608/S-0816 system is communicating with another device via the RS-232C connection. If no RS-232C device is connected, or if a problem occurs in transmitting via the RS-232C connection, the indicator flashes or goes off. See Page 47 for more information.
4—REMOTE Connector
This D-Sub 9-pin female connector is provided for remote control and signal monitoring of the S-1608/S-0816 System from an external device supporting the RS-232C serial interface protocol. Normally, you’d connect the S-4000R Remote Controller to this connector using the supplied DB-9 cable. If you’re using the S-4000 RCS on a computer, connect the computer’s RS-232C port to this connector.
See Chapters 6 and 7 for information about remote control of the S-1608/S-0816 System. See
Appendix B: Connector Information
for a diagram of the REMOTE (RS-232C) connector.
18 S-1608/S-0816 Digital Snake Owner’s Manual
4—Panel Descriptions
5—Digital Out Connector (Optical Type)
This optical type digital out connector outputs the audio signal input to INPUT 1/2 of the S-1608/S-
0816.
6—[MUTE ALL OUTPUTS] Button
The [MUTE ALL OUTPUTS] button is a momentary switch used to temporarily mute the S-1608/ S-0816 System’s audio outputs. This allows for noise-free connection of audio input sources.
Press and hold the [MUTE ALL OUTPUTS] button. After approximately 1.5 seconds, its indicator lights. While the indicator is lit, the audio outputs of all connected REAC devices are muted.
The system outputs will become un-muted after [MUTE ALL OUTPUTS] is released. If audio is passing through the system when [MUTE ALL OUTPUTS] is released, the sound may be distorted until the system outputs are completely un-muted.
If the exhaust fan has stopped working for any reason, the [MUTE ALL OUTPUTS] indicator will flash. See:
Appendix A: Troubleshooting
.
Indicator
7—[REAC MODE] Switch
This switch sets the S-1608’s or S-0816’s REAC device behavior.
M
—configures the S-1608/S-0816 as a Master REAC device.
S
—configures the S-1608/S-0816 as a Slave REAC device.
SP
—configures the S-1608/S-0816 as a Split REAC device.
The [REAC MODE] switches must be set properly for the system to work. See Chapters 6 and 7 for information on configuring the system and setting the [REAC MODE] switches.
8—REAC Indicator
This indicator lights when REAC communication is established within the S-1608/S-0816 System. If REAC communication fails, this indicator will flash and then go out.
9—Power Indicator
This indicator lights when the S-1608/S-0816 is receiving power from its internal power supply.
S-1608/S-0816 Digital Snake Owner’s Manual 19
4—Panel Descriptions

S-1608/S-0816 Side Panel

fig.4-02.eps
1—POWER AC INPUT Jack
Connect one end of the supplied AC power cord to a grounded AC outlet, and the other end to the POWER AC INPUT jack to provide power for the S-1608’s or S-0816’s internal power supply. Use the cord clamp on the side panel to prevent the power cord from being accidentally pulled out.
Use only the supplied power cord to prevent damage to the S-1608/S-0816.
2—Grounding Terminal
If necessary, use this terminal to connect the S-1608/S-0816 chassis to an external grounding source.
Never attempt to use the following sources for an external ground connection:
Water pipes (may result in shock or electrocution).
Gas pipes (may result in fire or explosion).
Telephone line ground or lightning rod (may be dangerous in the event of lightning).
3—AC Cord Clamp
This clamp holds the AC power cord in place (See Page 34 for more information).
20 S-1608/S-0816 Digital Snake Owner’s Manual
4—Panel Descriptions
4—Air Intake Vents
5—Cooling Fan Exhaust Vents
The S-1608/S-0816 contains cooling fans that prevent the unit from overheating. The air intake vents provide fresh air for the cooling fans and the fans expel hot air through these vents.
Be sure never to block the cooling fan exhaust vents and air intake vents. Doing so may cause the S-1608/S-0816 to overheat and be damaged.
6—REAC Port
The REAC Port is for connecting the S-1608/S-0816 to another REAC device, REAC Splitter S-4000-SP or Ethernet switching hub. This port uses Neutrik® EtherCon® RJ45 connectors for a robust connection. Standard RJ45 plugs can be connected here as well.
See Chapter 5 for information about the types of Ethernet cables that should be used for making REAC connections. See the Appendices for Ethernet cable wiring diagrams and Ethernet switching hub requirements.
7—Security Slot
http://www.kensington.com/
S-1608/S-0816 Digital Snake Owner’s Manual 21
4—Panel Descriptions

S-4000R Remote Controller

S-4000R Front Panel

fig.4-05.eps
1—Signal Status Indicators
These indicator lights show signal status for each of the S-1608/S-0816 System’s 24 input channels.
CLIP—lights red when the input signal exceeds 0 dB (after A/D conversion). Once a CLIP indicator lights, it stays lit until cleared with the [CLIP CLEAR / ENTER] button.
SIG—lights green when the input signal level is greater than -40 dB (after A/D conversion).
The S-4000R was designed to also be used as a remote controller for the S-4000 systems (S-4000S or S-4000H). Accordingly, there are 40 CLIP and SIG indicators. When using an S-1608/S-0816 system, only channels 1 to 24 are enabled. Please see the S-4000S Owner’s Manual when using an S-4000 system.
2—Memory Buttons ([RECALL] Button/ [STORE] Button)
The S-4000R provides ten memory presets for storing S-1608/S-0816 System’s input channel settings. Use the [RECALL] and [STORE] buttons to recall and store settings.
See Page 54 to learn how to recall and store memory presets.
3—[CHANNEL] Knob and CHANNEL Display
Use the [CHANNEL] knob to select an input channel for editing or signal level monitoring. The currently selected channel is shown in the CHANNEL display.
The [CHANNEL] knob and CHANNEL display are also used to select memory presets and link odd/even channel pairs (Stereo Link function).
See Page 51 to learn how to edit channel settings.
22 S-1608/S-0816 Digital Snake Owner’s Manual
4—Panel Descriptions
4—[CLIP CLEAR / ENTER] Button
The [CLIP CLEAR / ENTER] button is a dual-function button. It’s used to:
clear the clip indicators
exceeds 0 dB (in the digital domain), the corresponding clip indicators on the S-4000R light, and the [CLIP CLEAR / ENTER] button flashes. To turn off all clip lights, press [CLIP CLEAR / ENTER] so that it stops flashing.
finalize a selection
ENTER] to finalize the selection.
—When an input signal connected to one of the system’s audio inputs
—When a selection is made (such as a memory preset), press [CLIP CLEAR /
5—[PAD] Button
Press the [PAD] button so its indicator lights to engage a 20 dB pad on the currently selected input channel.
To disengage the pad, select the desired channel and press the [PAD] button so its indicator goes out.
6—[GAIN] Knob
Use this knob to set the preamp gain for the currently selected S-1608/S-0816 System’s input channel. Indicator lights surrounding the [GAIN] knob show the current gain setting.
Each S-1608/S-0816 System’s input channel’s gain range is -45 to +10 dBu with the pad on, and -65 to -10 dBu with the pad off.
Although changes may not seem smooth when adjusting preamp gain using an S-4000R or an S-4000RCS (remote control software) on a computer, this is not a malfunction. Some noise is also generated when switching between the following gain levels. This is not a malfunction. Three locations when Pad=ON: +3 ↔ +2, -13 ↔ -14, -19 ↔ -30 (dBu) Three locations when Pad=OFF: -17 ↔ -18, -33 ↔ -34, -49 ↔ -50 (dBu)
The S-4000R upgrade allows the gain level to be verified with numerical values. See the Roland website for the version that supports this feature and how to upgrade. http://www.rolandsystemsgroup.net
7—Input Signal Level Meter
This eight-segment LED meter indicates signal level for the currently selected input channel.
8—[LOCK] Button
The [LOCK] button allows you to lock the S-4000R so that input channel settings cannot be altered.
The S-4000R is locked when the [LOCK] button is lit. To unlock the S-4000R, hold the [LOCK] button until its light goes out.
To retain the current S-1608/S-0816 System’s input channel settings, lock the S-4000R before powering down the S-1608/S-0816 System. When the system is powered up, the settings will return to the state they were in when the S-4000R was last locked.
S-1608/S-0816 Digital Snake Owner’s Manual 23
4—Panel Descriptions
9—[PHANTOM +48 V] Button
Each S-1608/S-0816 System’s input channel can provide +48 V phantom power to connected devices that require it (such as condenser microphones and active direct boxes).
Press the [PHANTOM +48 V] button so its indicator lights to turn on phantom power on the currently selected input channel.
To turn off phantom power, select the desired channel and press [PHANTOM +48 V] so its indicator goes out.
Always turn the phantom power off when connecting any device other than condenser microphones that require phantom power. You risk causing damage if you mistakenly supply phantom power to dynamic microphones, audio playback devices, or other devices that don’t require such power. Be sure to check the specifications of any microphone you intend to use by referring to the manual that came with it. (This instrument’s phantom power: 48 V DC, 14 mA Max.)
10—POWER Indicator
This indicator lights when power is supplied to the S-4000R. (Power is supplied via the RS-232C cable when the S-4000R is connected to a powered-on S-1608 or S-0816.)
fig.4-06.eps
11—REAC Indicator
This indicator lights when REAC communication is established within the S-1608/S-0816 System. If REAC communication fails, this indicator will flash.
12—CTRL Indicator
The indicator lights when the S-4000R is connected to a powered-on S-1608 or S-0816 and communication is established

S-4000R Rear Panel

1—REMOTE Connector
Use the supplied RS-232C cable to connect the S-4000R’s REMOTE connector to the REMOTE connector on either the S-1608 or S-0816.
See
Appendix B: Connector Information
24 S-1608/S-0816 Digital Snake Owner’s Manual
for a diagram of the REMOTE (RS-232C) connector.
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