Sencore MRD 3187B - Appendix C.M. GPIO Module - Option 8713; Appendix C.n. Dual Input COFDM Receiver - Option 8715

MRD 3187B - User Manual
Specifications are subject to change without notice.
Page 225 (245)
Appendix C.m. GPIO Module – Option 8713
General –
Remote Interfaces:
Web GUI and SNMP
+Vcc Voltage Level
+5 @ 800 mA
Relay Type:
High-cycle, High-reliability
Contact Ratings:
>30 VDC @ 500 mA
Event Types:
OON (Out-Of-Network) and RTN (Return-To-
Network)
Suggested Connector Type:
Phoenix 2.5 mm Pluggable Terminal Block
I/O –
Logic Input:
Provides four logic inputs
Logic Outputs:
Provides three open-collector outputs
Voltage Range:
5 – 24 volts logic switching and current limiting
Short circuit protection:
Yes
Relay Contact:
Provides three relay contact outputs
Appendix C.n. Dual Input COFDM Receiver – Option 8715
General –
Compatibility Standard:
EN 300 744
Spectrum:
Normal or Inverted
Frequency range:
49 MHz – 861 MHz
RF Input Level:
Channel bandwidth:
-70 dBm to -20 dBm
6 MHz, 7 MHz, 8 MHz
Guard interval:
1/4, 1/8, 1/16, 1/32
FFT size:
2K, 8K
Code rate:
1/2, 2/3, 3/4, 5/6, 7/8
Constellation:
QPSK, QAM16, QAM64
Connector:
2-F-81 Type, panel mount, female
Impedance:
75 Ohms
Return Loss:
>9 dB