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E lectron ics, Matrix routing switcher, Rs422 – Kramer Electronics TailorMade User Manual

Page 7: 2 rs422 reception and remote control panels

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7

K R A M E R

E lectron ics

MATRIX ROUTING SWITCHER

2.3.2 RS422 Reception and Remote Control Panels

The serial RS232 communication port of the matrix is a SUB-D9 female plug. To connect a RS422 device, you
have to use a male/female uncrossed cable :

Pin

Signal

Direction

Function

1 Tx-

Æ

Transmission of the data toward PC (diff-)

2

n.c.

Should not be connected

3

n.c.

Should not be connected

4 Rx+

Å

Receipt of the data of the PC (diff+)

5 GND

---

Ground

6 Tx+

Æ

Transmission of the data toward PC (diff+)

7

n.c.

Should not be connected

8 ALIM

Æ (+10v, 100mA) Control Panel Electric Power

Should not be connected for RS422

RS422

FEMALE

PLUG

9 Rx-

Å

Receipt of the data of the PC (diff-)

2.3.3 RS232 / Remote Control Panel external cable separator.

This cable is realized with one 9 wires flat cable, one female SubD9, two males SubD9.
For RS232 section, wires 1, 6, 4, 9 must be cut.

to RS232 (computer)

to Matrix

to Remote Control Panel

SubD

Female

SubD

Male

SubD

Male

1

6

nc : 2

7 : nc

nc : 3

8 :
10v

4

9 : nc

MATRIX

ROUTING

SWITCHER

RS422

1

6

nc : 2

7 : nc

nc : 3

8 : 10v

4

9 : nc

5

RS422

External

Device

1

6

2

7

3

8

4

9

5

1

6

2

7

3

8

4

9

5

1

6

2

7

3

8

4

9

5