4170-ams.ib.rev0.doc
Page 4 of 14
09/09/2005
Technical Specifications
IRT Eurocard module
Type AMS-4170
Video:
Video crosstalk between channels
< -70 dB to 10 MHz.
< -60 dB 10 MHz to 100 MHz.
< -50 dB 100 MHz to 300 MHz.
(With measured channel input terminated by 75
Ω
.)
Audio:
Audio Crosstalk
Between channels with measured channel input terminated by 600 Ohms.
Less than -90 dB (20 Hz - 20 KHz).
Control:
Inputs
Ground active control to TTL level interface circuit, or
if interface circuit bypassed, to the relay coil with the common of the coil
circuit connected to +12 Volts.
Connectors:
Audio:
3 pin plug in screw termination sockets.
Control:
4 pin plug in screw termination socket.
Other:
Relay contact rating
24 Vdc - 1 A
100 Vac - 0.3 A
Power requirements:
28 Vac CT (14-0-14) or
±
16 Vdc
Power consumption
1 VA.
Temperature range
0 - 50° C ambient
Mechanical
Suitable for mounting in IRT 19" rack chassis with input, output and
power connections on the rear panel.
Finish:
Front panel
Grey background, black lettering & red IRT logo.
Rear assembly
Detachable silk-screened PCB with direct mount connectors to Eurocard
and external signals.
Dimensions
6 HP x 3 U x 220 mm IRT Eurocard.
Supplied accessories
Rear connector assembly with matching connectors for control inputs.
Optional accessories
SNMP plug-in module for use with 4000 series frame fitted with SNMP
“Agent”.
IRT
Communications
www.irtcommunications.com
