48
Dimensions
Pin Assignment
EXT I/O connector
Unit: mm (inches)
119 (4
3
/
4
)
189 (7
1
/
2
)
1
40 (5
5
/
8
)
54
.5
(
2
1
/
4
)
212 (8
3
/
8
)
No. Signal
I/O
Specifications
1
UNREG
OUT
10.5 V to 17 V, 1.5 A (max.)
2
UNREG GND
–
–
3
G-TALLY
OUT
Open Collector (max.
10 mA)
4
RX0(–) for RS-422A
RX0 for RS-232C
IN
TRUNK Data IN
5
RX0(+) for RS-422A
RX1 for RS-232C
IN
TRUNK Data IN
6
ASSIGN1
IN
IN: Contact, Low Active
(GND)
7
GND
–
–
8
MIC(X)
IN
–60 to –20 dBu/Balanced
9
R-TALLY
OUT
Open Collector (max.
10 mA)
10
GND
–
–
11
TX0(–) for RS-422A
TX0 for RS-232C
OUT
TRUNK Data OUT
12
TX0(+) for RS-422A
TX1 for RS-232C
OUT
TRUNK Data OUT
13
ASSIGN2
IN
IN: Contact, Low Active
(GND)
14
MIC GND
–
–
15
MIC(Y)
IN
–60 to –20 dBu/Balanced
1
8
9
15
