User's Manual

Screen Service SDT ARK 1 ECHO Operations
Jan, 2012 v 1.ATSC_FCC Page 3 - 6
3.1.5.2 REAR PANEL CONNECTORS
AUX REMOTE CONNECTOR
Sub-D 25 Male.
PIN
ASSIGNMENT
REMARKS
1
2
Not used
3
Alarm reset
in opto active to gnd
4
Remote STBY
in opto active to gnd
5
GND OPTO
6
7
8
9
SERIAL 485/232
10
SERIAL 485/232
11
12
RF OFF
in opto active to gnd
13
14
15
16
17
COM RL 0
NOR. CLOSED
18
RL 0
19
COM RL 1
NOR. CLOSED
20
RL 1
21
COM RL2
NOR. CLOSED
22
RL 2
23
COM RL 3
NOR. CLOSED
24
RL 3
25
Figure 3.1-1: AUX REMOTE CONNECTOR