Telecommunication Peripheral Products
Technical Practice
TMS-RDMA
Remote Display
Module
December 18, 1998
Call Sequencer Remote Display Module
The TMS-RDMA is designed to provide a remote
indication of the next line to answer for TMS-6X and
TMS-12A Call Sequencer users.
The TMS-RDMA generates audible ringing and
displays the line number of the oldest call waiting.
Attendants or agents can then answer calls in a
professional, timely manner.
Up to three remote displays can be used with one
Viking TMS-6X or TMS-12A Call Sequencer. The
TMS-RDMA has a one inch LED display and can be
wall mounted or placed on a desktop.
http://www.VikingElectronics.com
VIKING©
E-mail...Sales@VikingElectronics.com
Features Applications
• One inch LED display indicates next line to
answer
• Generates an audible, distinctive ring for
attendants
• Adjustable ringing volume
• Wall mount bracket included
• 6-wire installation
• Up to three remote display modules can be
connected to one Viking TMS-6X or TMS-12A
Call Sequencer
• For use with all Viking Call Sequencers,
including:
1. TMS-6X
2. TMS-12A
Sales...(715) 386 - 8861
Made in the U.S.A.
Specifications
• Can be installed up to 1000 feet from the call
sequencer for a variety of applications
(optional PS-2 power supply allows 2000 feet)
• Bi-directional mounting
Power: Call sequencer powered (20V DC/18mA minimum)
Dimensions: 75mm x 130mm x 40mm (2.9” x 5” x 1.5”)
Shipping Weight: .45 kg (1 lb)
Environmental: 0°C to 32°C (32°F to 90°F) with 5% to 95% non-
condensing humidity
Connections: RJ25 jack
Maximum Cable Run: 305 m (1000 ft) (610 m (2000 ft) with
optional PS-2 power supply)
Installation/Programming
A. Installing with a TMS-6X
1. Determine the best wiring configuration for your application (section C below).
2. Connect the 6-wire plug (RJ25) from the TMS-RDMA to the RJ25 connector marked “SQRG-12” on the back
panel of the TMS-6X.
Note: The TMS-RDMA is NOT polarity sensitive to the 6-wire connection to the TMS-6X.
B. Installing with a TMS-12A
1. Determine the best wiring configuration for your application (section C, below).
2. Connect the 6-wire plug (RJ25) from the TMS-RDMA to one of the following:
a. The modular RJ25 connector marked “SQRG-12/TMS-RDMA.”
b. The RJ21X punch down connector.
3. Place protocol switch 11 in the down position.
Note: The TMS-RDMA is NOT polarity sensitive to the 6-wire connection to the TMS-12A.
C. Recommended Maximum Run Length
Number of TMS-RDMA’s
1
2
3
Maximum Run Length
1000 feet (305 m)
400 feet (122 m)
300 feet (91 m)
Note: 2,000 foot runs are possible with optional power supply
PS-2 (Fax Back Document 510).
Important: Use 24 gauge 6-wire cord.
D. DIP Switch Settings
DIP Switch
1
2
3
On
TMS-12A
Inverted Display
Not Used
E. Wiring Configurations
1. Three Separate Runs
of 1000 feet
1000 foot maximum
3. Using Optional Power Supplies
PS-2
Power
Supply
PS-2
Power
Supply
Off
TMS-6X
Normal Display
Not Used
VIKING ELECTRONICS, INC.
HUDSON, WI 54016
SQRG-12 L1, L2, L3
2000 foot maximum
L4, L5, L6
RING VOLUME
MUSIC
TMS-6X or TMS-12A
Power
Supply
USE ONLY
LISTED
CLASS 2
POWER
SOURCE
12-14 VAC
PS-2
Rear View of
the TMS-RDMA
2. Three Units on the
Same Run
On Off
300 foot maximum
VIKING ELECTRONICS, INC.
HUDSON, WI 54016
SQRG-12
RING VOLUME
MUSIC
TMS-6X or TMS-12A
Inverted Display
(DIP Switch 2 On)
VIKING ELECTRONICS, INC.
HUDSON, WI 54016
SQRG-12 L1, L2, L3
MUSIC
USE ONLY
LISTED
CLASS 2
L4, L5, L6
L1, L2, L3
POWER
SOURCE
12-14 VAC
TMS-RDMA
USE ONLY
LISTED
CLASS 2
L4, L5, L6
RING VOLUME
TMS-6X or TMS-12A
POWER
SOURCE
12-14 VAC
Operation
On normal incoming calls the TMS-RDMA will display the line to be answered and provide standard cadence tone burst. This ring
represents the incoming call before the call has been answered by the TMS-6X or the TMS-12A. In instances where one or more
lines have been answered by the TMS-6X or the TMS-12A, a double tone burst will sound. The digital display will then indicate the
next line to answer.
Product Support Line...(715) 386-8666 Fax Back Line...(715) 386-4345
Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking
Electronics, its affiliates and/or subsidiaries assume no responsibility for errors and/or omissions contained in this information. Revisions of
this document or new editions of it may be issued to incorporate such changes.
Printed in the U.S.A. ZF290800 Rev CFax Back Doc # 075