Adtec digital EN-91 / EN-91P (version 1.02.29) Manual - Manual (Page 35)

RS422 Not Currently Supported **
GPIO Tally and Control Port
ASI OUT 75 Ohm source ASI x3 per EN5000839. Up to 100 Mbps.
CVBS In 75 Ohm terminated Standard Definition Composite Video Input
SDI In / ASI In 75 Ohm terminated Input, Video & Audio (SMPTE 259M for SD &
SMPTE 292M for HD) BNC
AES Audio In 1-4 75 Ohm AES-3 per AES3-2003
Analog Audio In Stereo Pairs 1 and 2 (600 Ohm Balanced) **
Main RF output, 50 Ohm BNC
L-Band Model: Frequency range 950 MHz to 1.750 GHz, Power Level
-50 to -7 dBm
IF Model: Frequency range 50 MHz to 180 MHz, Power Level -30 to
+5 dBm
Monitor RF output, 50 Ohm BNC
L-Band Model: Fixed power level at -45 dBm
IF Model: Fixed power level at -45 dBm, fixed frequency at 1.08 GHz
10MHz Clock BNC 50 Ohm connector for external 10MHz reference input
SFP SFP slot used for single channel optical receiver module
DB15-M Analog audio input pinout
PIN Function
1 Channel 0 left +
2 No Connection
3 Channel 0 Right -
4 Channel 1 left +
5 No Connection
6 Channel 1 right -
7 Ground
8 No Connection
9 Channel 0 left -