Instruction manual

82 JUPITER CM-4400 Control Module Installation and Operating Manual
Section 2 — Hardware Installation
Figure 40. Cable for connecting CM-4400 to AT-type computer.
Figure 41. Wiring for connecting CM-4400 to 25-pin PC-type serial port
1
6
R−
2
7
3
T−
8
4
9
5
to CM 4000
serial port
G Ground
R− Receive minus
R+ Receive plus
T+ Transmit plus
T− Transmit minus
DB9P
(male)
DB9S
(female)
= twisted pair
1
6
2
7
3
8
4
9
5
T+
Tx
R+
Rx
G
Tx Transmit
Rx Receive
LG Logic ground
LG
to AT−type computer
serial port
R−
T+
R+
T−
G
Tx
Rx
G
†
A Black Box

model GJ−IC455B Inter-
face/converter is available from Grass
Valley; part no. 05−040935−001.
RS−422/232
converter
†
071826105_Cable for connecting CM 4000 to AT−type computer
1
6
R−
2
7
3
T−
8
4
9
5
R−
T+
to CM 4000
serial port
G Ground
R− Receive minus
R+ Receive plus
T+ Transmit plus
T− Transmit minus
DB9P
(male)
= twisted pair
T+
R+
R+
T−
GG
Tx
Rx
DB25P
(male)
1
2
3
4
5
LG
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Tx
Rx
G
to PC−type computer
serial port
Rx Receive
Tx Transmit
LG Logic ground
†
A Black Box

model GJ−IC455B
Interface/converter is available
from Grass Valley; part no.
05−040935−001.
RS−422/232
converter
†