Contec CCU-78F/25M User manual

Ver.1.10

CCU-78F/25M 1

Divider Unit for COM-8Ch / 4Ch Board

CCU-78F/25M

*Specifications, color and design of the products are subject to

change without notice.

This product operates as a terminal unit for connecting a

CONTEC interface board mounted in your computer to external

devices.

Note: To connect a board to the accessory, you need the separately priced option cable.

Provides a simple connection between the interface board and

external devices.

Can be attached to a DIN rail.

If an external power supply is connected, the unit can output a

power supply from the 25-pin D-SUB connectors.

Body…1

Hangers…2

User’s Guide…1

CAUTION

The option cable is not appended to the interface board and

this product. Cable differs according to board used. Be

sure to check the manual or visit the CONTEC’s Web site to

buy an appropriate one.

A DIN rail adapter (DIN-ADP1) must be purchased

separately if you wish to mount the unit on a DIN rail.

Item Specifications

Connector used 78 pin : 78-pin D-SUB connector [Female]

78M/DB-CNNR [mfd. by ACTIVE] equivalent

25 pin : 25-pin D-SUB connector [Male]

202AE25MSTIGA3 [mfd. by COXOC] equivalent

External power supply

connector ML-40S1BYF-2P [mfd. by Sato Parts] equivalent

External power supply

voltage (Max.)

±12VDC

External power supply

current (Max.) 1.6A(total for all 8 ch)

Compatible rails DIN rail

Operating Conditions 0 - 50ºC, 20 - 90%RH(No condensation)

Dimensions (mm) 240.0(W) x 115.0(D) x 17.4(H)

Weight 700g

COM-8(PCI)H

COM-4(PCI)H

SpecificationFeatures

Packing List

Compatible Interface Boards

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

COM BOARD

CH1

CH2

CH3

CH4

CH5

CH6

CH7

CH8

230

240

81 2781

20.4475

105

115

[Units : mm]

7.2

17.4

N.C.

DTR

N.C.

TXD

RXD

RTS

CTS

DSR

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

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.)

COM BOARD

CH1

CH2

CH3

CH4

CH5

CH6

CH7

CH8

- CH1 - CH8

SHORT

Cable & Connector

Accessories

External View and Dimensions

Power Supply Output

Connection Procedure

Interface Connector Pin Assignment

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