APE1553-1/2(-DS) Hardware Manual
5
2.3.2 Trigger, IRIG and General Purpose Discrete-I/O (GPIO) Interface Connector
The Trigger, GPIO and IRIG signals are provided on a High-Density DSUB26 female
connector. The RS232 signals are for maintenance purposes only.
Pin No.
Signal
1
RS232 RXD
2
Trigger Output BC, Channel 1
3
Trigger Input BC, Channel 1
4
Trigger Output BC, Channel 2
(APE1553-2 only)
5
Trigger Input BC, Channel 2
(APE1553-2 only)
6
IRIG Input
7
General Purpose Discrete Input/Output 1 (GPIO1)
8
reserved
9
reserved
10
RS232 TXD
11
Trigger Output RT, Channel 1
12
Trigger Input RT, Channel 1
13
Trigger Output RT, Channel 2
(APE1553-2 only)
14
Trigger Input RT, Channel 2
(APE1553-2 only)
15
General Purpose Discrete Input/Output 2 (GPIO2)
16
General Purpose Discrete Input/Output 3 (GPIO3)
17
GND
18
General Purpose Discrete Input/Output 4 (GPIO4)
19
Trigger Output BM, Channel 1
20
Trigger Input BM, Channel 1
21
Trigger Output BM, Channel 2
(APE1553-2 only)
22
Trigger Input BM, Channel 2
(APE1553-2 only)
23
IRIG Output
24
General Purpose Discrete Input/Output 5 (GPIO5)
25
reserved
26
reserved
Table 2.3.2-1: Pinout HD-DSUB26 Frontpanel-Connector
1
10
19
9
18
26
(front view)
26 Pin, High Density DSUB (female)
Figure 2.3.2-1: HD-DSUB26 connector, Pin1
