Technical Specification
Page B-10
Instruction Manual: Professional Receivers and Decoders (IRD)
ST.TM.TT1220.1
B.8.2
Remote Control Port
Table B.18: Remote Control Port Configuration
Parameter
Performance
Output connector:
9 pin D-sub (male)
Electrical format:
RS-232
Data rates:
1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
Baud rate tolerance:
+/- 2.5%
Protocol:
Proprietary TTV remote control protocol
Pin
Function
Direction
1
Reserved
-
2
Data receive (Rx)
Input
3
Data transmit (Tx)
Output
4
Reserved
-
5
Ground
-
6
Reserved
-
7
Reserved
-
8
Reserved
-
Pin-outs:
9
Reserved
-
B.9
Technical Details, Relays
B.9.1
Relays
Table B.19: Relays
Parameter
Performance
Output connector:
9 pin D-sub (female)
Electrical format:
Mechanical relay, contact closure
Number of relays:
DVB-CI version:
1 relay
NDS version:
4 relays
Pin
Function
1
Relay 4, common pin
2
Relay 3, common pin
3
Relay 2, normally closed
4
Relay 1, common pin
5
Relay 2, common pin
6
Relay 4, normally open
7
Relay 3, normally open
8
Relay 1, closed on alarm, open on OK
Pin-outs:
9
Relay 1, open on alarm, closed on OK
