TT-3606C Message Terminal
TT-3606C Message Terminal
TT-3606C Message Terminal
TT-3606C Message Terminal
System Installation
System Installation
System Installation
System Installation
25Jul00
25Jul00
25Jul00
25Jul00
Page
Page
Page
Page 3-27
3-27
3-27
3-27
3.4.3
AUX I/O
This is a 4 bit interface with open collector outputs. Each bit could
be used for turning on/off external equipment, or reading status
from a switch.
3.4.4
Connector interface
PIN
PIN
PIN
PIN
Signal Name
Signal Name
Signal Name
Signal Name
PIN
PIN
PIN
PIN
Signal Name
Signal Name
Signal Name
Signal Name
1
DSR, Data Set Ready
14
RTS, Request To Send
2
CTS, Clear To Send
15
RI, Ring Indicator
3
DCD, Data Carrier Detect
16
RXD, Receive Data
4
TXD, Transmit Data
17
DTR, Data Terminal Ready
5
AUX2
18
AUX4
6
AUX1
19
AUX3
7
Not used
20
Not used
8
Not used
21
+Vbat, Positive Battery
9
+Vbat, Positive Battery
22
+Vbat, Positive Battery
10
Not used
23
-Vbat, Negative Battery
11
GND, Signal Ground
24
-Vbat, Negative Battery
12
ARCNET
25
ARCNET return
13
+5Vout
Table 22 TT-3606C X1 pin assignment