Raze Technologies RZBASECH Users Manual

SkyFire™ Remote Modem (RM) Installation

RAZE 12-10-EN-0304-01, rev B

November 2001

7

2001© Raze Technologies, Inc.

Note that this Document may contain errors and omissions, and is subject to change

without notice.

Do Not Distribute Without Prior Approval.

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page i

Table of Contents

1.0 General................................................................................................................................ 1

1.1 Purpose............................................................................................................................ 1

1.2 Scope............................................................................................................................... 1

1.3 Applications .................................................................................................................... 1

2.0 Reference Documentation................................................................................................... 1

2.1 Sequence ......................................................................................................................... 1

3.0 Preparations......................................................................................................................... 2

3.1 Safety Conventions and Precautions............................................................................... 2

3.2 FCC Precautions .............................................................................................................3

3.3 ACTA Precautions.......................................................................................................... 4

3.4 Required Materials..........................................................................................................4

4.0 Procedures........................................................................................................................... 5

5.0 Acronyms.......................................................................................................................... 20

Procedures

Procedure 1. Argus RSM 48/10 Modular Switched Mode Rectifier Power Output Adjustments ................ 5

Procedure 2. Remote Modem Cabinet Power Verification and Power Up.............................. 8

Procedure 3. Installation of the Chassis Circuit Cards for the SkyFire™ Cabinet ................ 12

Procedure 4. RF Power Output Setup: ................................................................................... 14

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page i

Figures

Figure 1 - Front View for Power Supply, ICP and RFM.............................................................. 15

Figure 2 - Front View of Remote Modem Chassis ....................................................................... 16

Figure 3 - Front View of Argus RSM 48/10 Modular Switched Mode Rectifier......................... 17

Figure 4 - RM Cabinet Main Power Distribution Panel ............................................................... 18

Figure 5 - RM Chassis Circuit Card Layout ................................................................................. 19

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 1

SkyFire Remote Modem (RM) Installation

1.0 General

1.1 Purpose

This method will step through the power verification and power-up procedures of
the Raze Technologies SkyFire™ Remote Modem (RM). In addition this method
will outline the power verification of the Argus Technologies RSM 48/10
Modular Switched Mode Rectifier.

1.2 Scope

The scope of this document is to outline the procedures for the proper installation
of the Remote Modem (RM) and associated equipment ensuring a level of
consistency thereby minimizing any discrepancies upon power-up and operation.

1.3 Applications

This method applies to initial installations and extensions for the following
models:

1. RZ-BASECH

2.0 Reference Documentation

12-10-EN-0301-01, “SkyFire™, Power, Ground and System Cabling”

12-10-EN-0101-01, “SkyFire™ System General Description”

010-528-B2, “Argus Technologies, Universal Instruction Manual, RSM 48/10
Modular Switched Mode Rectifier”

2.1 Sequence

The following method(s) must be completed before this method is utilized.

· 12-10-EN-0301-01, “SkyFire™, Power, Ground and System Cabling”

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 2

3.0 Preparations

3.1 Safety Conventions and Precautions

The following symbols appear within this document:

When this symbol appears on the equipment, it means that you should read
the manual for additional safety information before taking further action. When it
appears in the documentation, it highlights important safety-related information.

Performing the indicated procedure can expose you to hazardous voltages or
hazardous electrical currents. To avoid personal injury, disconnect power as
indicated in the text.

To avoid damaging this equipment with electrostatic discharge (ESD), place
a static-control strap on your wrist and attach the ground clip as indicated in the
text before handling the equipment.

Interruption of the safety earth ground system could create an electrical­shock hazard. To avoid personal injury, all electrical connections marked with
this symbol must be properly connected.

Observe all the general safety precautions against personal and equipment damage
outlined in the ISM at all times. ISM located at URL…..

Prior to starting the operations presented in this method, arrange all materials,
tools, and test equipment at the work location to minimize fatigue and
inconvenience.

Inspect equipment for damage upon receipt. If damage is detected, call the
Return Materials Authorization (RMA) office for replacement. (972) xxx-xxxx

Equipment will be placed per engineering specifications outlined in the
engineering package.

Read this method in its entirety prior to performing any procedures.

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 3

3.2 FCC Precautions

Caution changes or modifications not expressly approved by Raze Technologies

that pertain to compliance could void the user’s authority to operate the basestation
equipment.

· Only professional installers that have taken the Raze Technologies training class and

are certified will be able to install this equipment including the antenna.

This equipment has been tested and found to comply with the limits for a Class

·

B digital device, pursuant to Part 15 of the FCC rules. These limits are designed
to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If the
equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:

o Reorient or relocate the receiving antenna.

o Increase the separation between the equipment and receiver

o Connect the equipment into an outlet on a circuit different from that to which

the receiver is connected.

o Consult the dealer or an experienced radio/TV technician for help.

· Radio frequency radiation exposure requirements:

This equipment is intended to be mounted on a fixed outdoor structure. A distance of 2
meters should be maintained between the radiating element and any nearby person.
The antenna should not be co-located with other antennas. Failure to observe these
restrictions may cause the equipment to operate with RF power density levels greater
than those allowed by FCC regulations.

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 4

3.3 ACTA Precautions

· This equipment complies with Part 68 of the Federal Communications

Commission Rules and the requirements adopted by the ACTA. On the
outside surface of this equipment is a label that contains, among other
information, a product identifier in the format US:RZ1DENANRZBASECH.
If requested, this number must be provided to the telephone company.

· Raze Technologies, Inc. supplies an FCC compliant plug (RG48M for T1

interface). This equipment is designed to be connected to the telephone
network using a Part 68 compliant plug. See installation instructions for
proper wiring connections.

· If this product causes harm to the telephone network, the telephone company

will notify you in advance that temporary discontinuance of service may be
required. But if advance notice isn’t practical, the telephone company will
notify the customer as soon as possible. Also, you will be advised of your
right to file a complaint with the FCC if you believe it is necessary.

· The telephone company may make changes in its facilities, equipment,

operations or procedures that could affect the operation of the equipment. If
this happens the telephone company will provide advance notice in order for
you to make necessary modifications to maintain uninterrupted service.

· If trouble is experienced with this product, for repair or warranty information,

please contact Raze Technologies [phone]. If the equipment is
causing harm to the telephone network, the telephone company may request
that the equipment be disconnected until the problem is resolved. Note that
this equipment is not intended to be repaired by the customer (user).

3.4 Required Materials

· General Telecommunications Installation Tools

· Engineering Package or equivalent

· Digital Multi-meter

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 5

· Anti-oxidant (No-Ox) Grease

4.0 Procedures

Procedure 1. Argus RSM 48/10 Modular Switched Mode Rectifier Power Output Adjustments

The following procedure covers the process of verifying and adjusting the output
voltages of the Power Module and Analog Supervisory Module within the Argus
RSM 48/10 Modular Switched Mode Rectifier.

Step Action Observation

1. Locate 110-120VAC power source and check
for required voltage using a digital multi-meter.

2. The RSM 48/10 is equipped with separate Power
Modules, which fit into a common cabinet
enclosure. In addition the RSM 48/10 includes a
Analog Supervisory Module and a Circuit
Breaker Distribution Module.

3. Turn ON the main 50 Amp circuit breaker, CB1
on the front of the cabinet’s main distribution
panel.

4. Turn ON the circuit breaker(s) for the –48VDC
rectifier, CB2 and CB3.

5. Turn ON the circuit breaker(s) for the Fan Tray,
CB4 and CB5.

Power range should be between 110-120 VAC.

Verify the required amount of Power Modules against
the engineering package.

Refer to figure 4.

Refer to figure 4.

The fan units will now be active.

Refer to figure 4.

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 6

Step Action Observation

6. On the Argus RSM 48/10 turn ON CB1 and
CB2.

7. The operational thresholds are to be verified
initially upon startup, utilizing the module’s
output voltage test ports on the faceplate of each
module.

Using the digital multi-meter, measure the
output voltage for each Power Module installed.
Connect the multi-meter’s Red lead to the (-)
negative output voltage test port and the meter’s
Black lead to the (+) Positive output voltage test
port on the Power Module.

A soft start feature is used upon application of AC
power; the output of the module(s) is gradually
ramped up from 0 amps to the load requirement.

A Bargraph Ammeter is located on the front panel of
each Power Module. Each green LED segment
represents a 2.5A increase in output current. The total
output current will vary depending on chassis layout.

The Ammeter operates on “DOT MODE”, which
means that no two segments will light simultaneously.

If an LED is flashing, this indicates a Current or
Power Limit Condition.

The multi-meter’s impedance level should be at least
10 mega ohms.

Refer to figure 3.

8. Adjust voltage accordingly by using a 1/16”
slotted screwdriver on the Voltage Adjust
Potentiometer on the Power Module.

9. Remove the multi-meter leads from the Power
Module.

10. Using the digital multi-meter, measure the
output voltage for the Analog Supervisory.
Connect the multi-meter’s Red lead to the (-)
negative output voltage test port and the meter’s
Black lead to the (+) positive output voltage test
port on the Analog Supervisory.

11. Depress the Test Mode Activated switch, located
to the right of the output voltage test ports on the
Analog Supervisory, to the ON position.

2001Ó Raze Technologies, Inc.

The measurement should read a nominal voltage of
–54 VDC

Refer to figure 3.

The Test Mode Activated LED, to the left of the
switch will illuminate Red indicating the Test Mode is
Activated.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 7

Step Action Observation

12. With the multi-meter’s leads connected and the
Test Mode Activated, use a 1/16” slotted
screwdriver to adjust the Voltage Adjust
Potentiometer located above the Test Mode
Activated switch, to run through the range of
voltages between –40 VDC and –64 VDC,
stopping on each recommended output voltage
listed in the table in the observation.

Refer to figure 3.

While running through the range of voltages, stop at
the recommended voltage output listed below for each
indicator. Once the voltage level is met on the multi­meter, the indicator should light up Red. If the LED
for that particular indictor doesn’t illuminate at the
correct voltage, use a 1/16” slotted screwdriver to
adjust the individual Voltage Adjust Potentiometer
until the LED is illuminated. Continuing on until all
(OVP, HVA, LVA and LVD) indicators are correctly
set at the recommended voltages.

Recommended Output Voltages:

OUTPUT VOLTAGE -54VDC

OVP -56VDC

HVA -56VDC

LVD -42VDC

LVA -44VDC

Caution is advised when tweaking the
potentiometers. Be careful not to over-torque. It is
recommended that a 1/16” slotted screwdriver be
used.

The indicators and associated colors are:

AC FAIL No AC Input Voltage (red)

FUSE/CB Output Fuse Blown/Circuit

Breaker Trip (red)

OVP Over Voltage Protection (red)

HVA High Voltage Alarm (red)

LVA Low Voltage Alarm (red)

LVD Low Voltage Disconnect (red)

TEST Test Mode Activated (red)

TEMP COMP Temperature

Compensation Active (green)

TEMP COMP FAULT (flashing green)

13. Once all voltages are set, depress the Test Mode
Activated switch to OFF and remove the multi­meter leads.

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 8

Step Action Observation

14. Turn OFF the circuit breakers located on the
front of the Argus RSM 48/10 Modular
Switched Rectifier.

15. Turn OFF the Fan Tray circuit breaker(s) CB4
and CB5 at the front of the distribution panel.

16. Turn OFF the 48 Volt Rectifier circuit
breaker(s) CB2 and CB3 at the front of the
distribution panel.

17. Turn OFF the Main circuit breaker CB1 at the
front of the distribution panel.

18. End of procedure.

Refer to figure 4.

Refer to figure 4.

Refer to figure 4.

Procedure 2. Remote Modem Cabinet Power Verification and Power Up

The Remote Modem (RM) is situated in an outdoor Cabinet enclosure and is
powered by 120 VAC and –48 VDC. SkyFire™ cabinet configurations will vary
from site to site. There may be multiple chassis installed, and depending on the
configuration of the cabinet this will affect the utilized circuit breakers within the
cabinet. The circuit breaker assignment will vary with site configuration
specifications.

? Note: Before turning on any power to the cabinet, carefully inspect all pins

on each back plane connector of each chassis. If any pins are bent or broken,
notify the next level of support and utilize the RMA process. Do not attempt to
repair the pins. Do not proceed.

? Note: Label and mark all cabinet circuit breakers.

The SkyFire™ shelves are powered by –42 VDC to – 58 VDC. Take

caution when working around power connections.

Step Action Observation

1. Verify the location of the AC power cutoff for

the SkyFire™ Remote Modem (RM) Cabinet.

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 9

Step Action Observation

2. Ensure that all personnel on site know where

the power cutoff/breaker is located.

There is one AC cutoff; it is a dual pole ganged
50 Amp circuit breaker (CB1) located on the
distribution panel, inside the cabinet.

3. Ensure that the AC cutoff (CB1) is OFF. Refer to figure 4.

4. On the front of the Argus RSM 48/10 Modular

Switched Mode Rectifier, verify all circuit
breakers are in the OFF position.

5. Verify that there is no remaining power to the

The measurement should read 0 VDC.
cabinet by checking the output voltage on the
Power Module(s).

Using the digital multi-meter, measure the
output voltage for each Power Module
installed. Connect the multi-meter’s Red lead
to the (-) negative output voltage test port and
the meter’s Black lead to the (+) Positive
output voltage test port on the Power Module.

6. If the site uses DC backup batteries, the
following steps will cover the connection and
verification of those batteries. If the site does
not use backup batteries or a secondary power
source, (i.e. CO installations may provide
primary and/or secondary power via their own
–48 VDC power plant) then go to step 13.

7. Ensure that all battery cables and/or jumper
plates are present prior to proceeding with the
battery cable connections.

8. Upon unpacking the batteries, wipe the grease
from the terminal posts that is applied at the
factory.

9. Apply a very thin coat of “NO-OX” antioxidant
grease to the connecting surfaces of all battery
terminals, battery terminal bolts, washers,
battery jumper plates and battery lugs.

2001Ó Raze Technologies, Inc.

Do not allow the battery terminals or wires to
make contact with each other unless specifically stated
in the following procedure. Personnel and/or
equipment damage may result if care is not taken!

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 10

Step Action Observation

10. Use a battery cable or jumper plate to connect
two battery terminals together.

?

Note: The batteries within the rack will be

connected in series by terminating the positive
to the negative (terminals) of the batteries.

Do not allow any metal-to-metal contact

with the battery terminals or cables at any time.

11. Tighten all the battery terminal bolts over the
jumper cables/plates and terminal washer.

12. Use a multi-meter to verify the voltage across
the battery rack or secondary power source.

Connect the multi-meter’s Red lead to the (-)
negative quick disconnect and the meter’s
Black lead to the (+) positive quick disconnect
for the voltage measurement.

13. Turn ON the Main circuit breaker (CB1) at the
front of the cabinet’s main distribution panel.

Ensure the polarity of the connections to the terminal
posts are positive (+) to negative (–)

The measurement should read between -48 VDC and
–54 VDC, depending on the charge state of the
batteries.

?

Note: If the results do not match the expected

measurements, do not proceed. Troubleshooting may
be required to resolve. Contact the next level of
support for assistance.

Refer to figure 4.

14. Turn ON the –48VDC Rectifier circuit
breaker(s) CB2 and CB3 at the front of the
distribution panel.

15. Turn ON the Fan Tray circuit breaker(s) CB4
and CB5 at the front of the distribution panel.

16. Turn ON the circuit breakers located on the
Argus RSM 48/10 Modular Switched Rectifier.

Refer to figure 4.

Refer to figure 4.

Be aware that turning on the circuit breakers on
the Argus RSM 48/10 will supply Power Insertion
(-48Vdc) from the Argus to the chassis.

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 11

Step Action Observation

17. Use a multi-meter to verify the voltage across
the DC power connections at the back of the
chassis.

At TB1, connect the Black lead to the RTN (A)
positive ground and connect the Red lead to the
48VDC (A) Terminal.

18. Use a multi-meter to verify the voltage and
polarity across the DC power connections at the
back of the Western Multiplex Backhaul Radio
within the RM cabinet.

? Note: Use caution when working at the back of the
chassis; the work area is confined.

The multi-meter should read between –48VDC and
–52VDC.

Cabinet configuration may not include the backhaul
radio. If so, skip to step 20.

19. Connect the Black lead to pin 3 on the DC
power plug and connect the Red lead to pin 1
of the DC power plug.

20. Turn OFF all circuit breakers located on the
front of the Argus RSM 48/10 Modular
Switched Rectifier.

21. Turn OFF the Fan Tray circuit breaker(s) CB4
and CB5 at the front of the distribution panel.

2001Ó Raze Technologies, Inc.

The multi meter should read between –48Vdc and
–52Vdc.

Refer to figure 4.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 12

Step Action Observation

22. Turn OFF the –48VDC Rectifier circuit
breaker(s) CB2 and CB3 at the front of the
distribution panel.

23. Turn OFF the Main circuit breaker CB1 at the
front of the distribution panel.

24. End of procedure.

Refer to figure 4.

Refer to figure 4.

Procedure 3. Installation of the Chassis Circuit Cards for the SkyFire™ Cabinet

The following procedure covers the installation of the Interface Control Processor
(ICP), Radio Frequency Modem (RFM) and DC Power Conversion (Power
Supply) circuit cards into the RM chassis and the power-up of the RM cabinet and
chassis.

To ensure all module cards operate properly, install the number of power

modules specified in the engineering package.

The pins on the back plane are fragile and easily damaged. Do not force the

circuit boards into the chassis back plane.

Be aware of Electrostatic Discharge Devices (ESD) requirements when
handling SkyFire™ equipment. Grounding straps must be worn at all times when
handling circuit cards and working inside of equipment.

? Note: The DC Conversion and RF Modem circuit cards utilize two card slots.
Depending on chassis configuration, the remainder of the circuit card installation
will be unique. Verify chassis configuration with the engineering package prior
to proceeding.

Step Action Observation

1. The circuit cards for installation are to include
the RFM, ICP, and the DC Power Conversion
(Power Supply) cards.

2001Ó Raze Technologies, Inc.

Refer to Figure 1.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 13

Step Action Observation

2. Insert the Primary DC Power Conversion card
into card slot 1/2.

3. Insert the Secondary DC Power Conversion
card into card slot 20/21.

4. Insert the ICP into card slot 3. Refer to figure 5.

5. Insert the Primary RFM card into card slot
8/9.

6. Insert the Redundant RFM card into card slot
6/7.

7. Continue installation of ICP, and RFM circuit
card(s) per chassis layout outlined in the
engineering package.

8. Fastened all circuit cards to the chassis by
firmly securing the faceplate screws using a ⅛
slotted screwdriver.

9. Power up the cabinet and chassis at this time.

Turn ON the Main circuit breaker CB1 at the
front of the Distribution panel.

Refer to figure 5.

Refer to figure 5.

? Note: The redundant RFM circuit card will

typically be assigned to slot 6/7 due to operational
requirements.

Refer to figure 5.

Refer to Figure 5.

Refer to figure 4.

10. Turn ON the –48VDC Rectifier circuit
breaker(s) CB2 and CB3 at the front of the
distribution panel.

11. Turn ON the Fan Tray circuit breaker(s) CB4
and CB5 at the front of the distribution panel.

12. Turn ON the Cabinet 1 Battery Heater circuit
breaker CB6 at the front of the distribution
panel.

13. Turn ON the Cabinet 1 Heater circuit breaker
CB9at the front of the distribution panel.

14. Turn ON the GFI (Ground Fault Indicator)
circuit breaker CB10 at the front of the
distribution panel.

15. Turn ON all circuit breakers located on the
front of the Argus RSM 48/10 Modular
Switched Rectifier.

2001Ó Raze Technologies, Inc.

Refer to figure 4.

Refer to figure 4.

Refer to figure 4.

Refer to figure 4.

Refer to figure 4.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 14

Step Action Observation

16. Turn ON the Test Comp switch located on the
Analog Supervisory Module.

17. Verify that all circuit card lights and LEDS
are not indicating any faults or alarms. If so,
begin troubleshooting or call the next level of
support.

18. End of procedure.

? Note: The Test Comp switch must always be ON to
enable the Temperature Compensation Sensor for the
cabinet.

Procedure 4. RF Power Output Setup:

The following procedure covers the RF channel and power output setup for the,
Radio Frequency Modem (RFM).

Note: All configuration parameters will be set-up before this operation is started

(refer to XXX document for this procedure).

Step Action Observation

1. Make sure power to the RM is on and
connection from the craft port on the selected
RFM is working.

LED lights will be on each card to show power up and
a prompt will appear on the computer screen.

2. Input the RF channel . A response will come back saying input was accepted

and completed.

3. Input the cable loss for that RFM (this will set
the RF power so the FCC Maximum RF
power output will not be exceeded).

4. Repeat steps 1 thru 3 for every RFM that is
installed.

5. End of procedure.

A response will come back saying input was accepted
and completed.

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 15

Figure 1 - Front View for Power Supply, ICP and RFM

J1-TX/RX

J1-TX

48V A

48V B

I

0

1.5 VDC

3.3 VDC

5 VDC

12 VDC

FAULT

FAN TEST

FAN FAIL

FAN SLOW

SPAN

1

ON

OFF

J2-RX

J3-TX

J4-RX

J5

J6

SPAN

DATA

2

1

J2-RX

J3-10MHZ

REF

NMS

J7

1

CRAFT

PORT

STATUS

RFM

MAINT

PORT

DSP

E1/T1

2

1

4

3

6

5

7

8

CRAFT

PORT

STATUS

PS

ICP

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 16

Figure 2 - Front View of Remote Modem Chassis

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 17

Figure 3 - Front View of Argus RSM 48/10 Modular Switched Mode Rectifier

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 18

Figure 4 - RM Cabinet Main Power Distribution Panel

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 19

Figure 5 - RM Chassis Circuit Card Layout

2001Ó Raze Technologies, Inc.

SkyFire™ Remote Modem (RM) Installation
RAZE 12-10-EN-0304-01, Draft B
7 November 2001
Page 20

5.0 Acronyms

ESD Electrostatic Discharge Devices

HVA High Voltage Alarm

ICP Interface Control Processor

ISM Installation Safety Manual

LVA Low Voltage Alarm

LVD Low Voltage Disconnect

OVP Over Voltage Protection

RFM Radio Frequency Modem

RM Remote Modem

RMA Return Materials Authorization

VDC Volts Direct Current

VAC Volts Alternating Current

2001Ó Raze Technologies, Inc.