
Ver.1.10
CCU-78F/25M
2
Cable(Option)
COM-8ch board connection cable for CCU-78F/25M
: RSS-78M (2m)
COM-4ch board connection cable for CCU-78F/25M
: RSS-78M/37M (2m)
RS-232C D-SUB 25-pin cross cable(1.8m)
:
RSC-25F
RS-232C Connector conversion straight cable
(25F to 9M, 1.8m)
: RSS-25F/9M
RS-232C Connector conversion straight cable
(25M to 9F, 1.8m)
: RSS-25M/9F
RS-232C Connect or convers ion cross cable
(25F to 9F, 1.8m)
: RSC-25F/9F
CAUTION
Only CH1 - CH4 can be used in the case of an
RSS-78M/37M. CH5 - CH8 cannot be used
Accessories (Option)
DIN rail adapter
: D IN-ADP1
CO
M
BO
AR
D
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
230
240
81
27
81
20.4475
10
5
11
5
7
27
[Units : mm]
7.2
17.4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
N.C.
N.C.
N.C.
DTR
N.C.
RI
FG
TXD
RXD
RTS
CTS
DSR
SG
DCD
- Connector
25-pin D-SUB connector (Male)
Lock nut: UNC#4-40 (Imperial thread)
- Compatible connector (Example)
17JE-13250-02(D8C) [Supplier: DDK, Female type]
Power supply output *
* See power supply output explanation
RS-232C cables connecting to external devices
External
Board
CCU-78F/25M distribution unit
for the COM-8ch/4ch board
Option cable
External
External
By connecting an external power supply, the power supply can
be output from pin 25 of the 25-pin D-SUB connector. The
external power supply can be in the range -12V - +12V (1.6A
(Max.) total for 8ch). Jumper settings are required on the
distribution unit.
Set the jumper to the SHORT position for those connectors
from which you wish to output the power supply. (The factory
default is shorted to N.C.)
CO
M
BO
AR
D
CH
1
CH
2
CH
3
CH
4
CH
5
CH
6
CH
7
CH
8
- CH1 - CH8
SHO
R
T
NC
Cable & Connector
Accessories
External View and Dimensions
Power Supply Output
Connection Procedure
Interface Connector Pin Assignment