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Instruction Sheet
General Description
The SC-600 Amplified Broadband Splitter-Combiner
makes it possible to operate eight UHF wireless in-
tercom transceivers using only two antennas.
Frequency Range ..................................................................................................................520-760 MHz
Antenna Connectors.........................................................................................Standard TNC Receptacles
AC Power Input ......................................................................................110\220 VAC 50\60Hz, 130 VA
DC Power Output: ................................................................................................................15 VDC 1.3A
Size (Approximate).............................H: 3.50" (88.9mm), W: 17.00" (431.8mm) D: 12.50" (317.5mm)
Weight: (Approximate).....................................................................................................................15 lbs.
3rd Order Intercept Output:.......................................................................................Greater than 28 dBm
Net Gain..........................................................................................................................Greater than 2 dB
Noise Figure ........................................................................................................................Less than 4 dB
Output Isolation ............................................................................................................Greater than 20 dB
Net Gain...............................................................................................................................................0 dB
Noise Figure .........................................................................................................................10 dB Typical
3rd Order Intermodulation .......................................................................................-55 dbm @ + 13 dbm
SC-600 Product Features:
· Ideal compliment to your BTR-600/BTR-500 UHF Wireless Intercom System
· Standard IEC 320 Power Input Connector
· Power Output for up to eight transceivers help make your whole system easier to handle
· High-quality TNC Connectors ensure consistent impedance across the entire frequency
range
· Rack Mount Brackets included for 19" (482.6mm) rack
®
TELEX COMMUNICATIONS, INC. 12000 Portland Ave. South, Burnsville, MN 55337
SC-600
CAT. NO. 71197000
AMPLIFIED BROADBAND UHF
ANTENNA SPLITTER-COMBINER
It also features a high degree of output isolation; a
necessity in multi-frequency systems to prevent
intermodulation.
DO NOT attempt to install and/or turn on the power
to the SC-600 until you have read completely and
understood this manual.
SPECIFICATIONS
Antenna Splitter
Antenna Combiner
-1-
PN 801547-1
Input, Each Transmitter
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Summary of Contents for Telex SC-600
- Page 1 Telex ® TELEX COMMUNICATIONS, INC. 12000 Portland Ave. South, Burnsville, MN 55337 Instruction Sheet General Description The SC-600 Amplified Broadband Splitter-Combiner makes it possible to operate eight UHF wireless in- tercom transceivers using only two antennas. Frequency Range ...520-760 MHz Antenna Connectors...Standard TNC Receptacles...
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Page 2: Power On/Off Led
Make sure the voltage indicted, when the fuse box door is closed, matches your operation voltage. Refer to Figure 1. Power Supply The SC-600 is equipped with an internal 110/220 VAC @ 50/60 Hz power supply that is rated with a minimum output of 15 VDC at 1.3 amps. A standard IEC320 power input connector is provided to reduce external wiring. - Page 3 TRANSMIT ANTENNA TRANSMIT TRANSMIT ANTENNA TRANSMIT TRANSMIT 1 TRANSMIT TRANSMIT 3 TRANSMIT TRANSMIT 5 TRANSMIT TRANSMIT 7 RECEIVE OUTPUT 110/220 VAC INPUT RECEIVE TRANSMIT POWER TRANSMIT 2 RECEIVE TRANSMIT POWER TRANSMIT 4 RECEIVE TRANSMIT POWER TRANSMIT 6 RECEIVE TRANSMIT POWER TRANSMIT 8 Figure 2 System Configuration...
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Page 4: Antenna Requirements
Antenna Requirements The SC-600 may be used with a variety of antennas. For best results, use a pair of ALP-450 directional log periodic antennas (See Figure 3) or, the ALP-600 Bi-directional log periodic antenna (See Figure 4). ALP-450 THIS END TOWARD TRANSMITTER... -
Page 5: Antenna Placement For Optimum Range And Rack Mounting
Failure to do this may result in damage to the SC-600. Rack mount and hold down brackets are supplied with the SC-600. To attach the brackets, proceed as follows: · Align the rack mount bracket with the holes on ·... - Page 6 SC-600 Accessories and Replacement Parts Telex ALP-600 520-760 MHz Bi-Directional log periodic antenna Includes mounting hardware and 10 feet (3 meter) coaxial cable with TNC connectors Order No. 878896 Special low loss antenna cables with TNC connectors Model Length CXU-10 10 Ft.
- Page 7 Four section, clear anodized aluminum mast with extended length of 90 1/4" Order No. 878897-1 (Antenna not included) PRINTED IN U.S.A. Copyright© 2002 by Telex TELEX COMMUNICATIONS, INC. All rights reserved JAN 2002 Antenna Bracket Kit Aluminum Brackets with vertical or horizontal mounting capability Order No.