Instruction manual

JUPITER CM-4400 Control Module Installation and Operating Manual 295
Matrix Router Control Buses
The Nexus router has two ports that can be used for connection to Jupiter:
the “XCI” port and the “XCPU” port. Grass Valley suggests that the XCI
port be used if possible. The pinouts for both ports are shown below.
Figure 231. Cable for Connecting CM- 4400 to Nexus Audio Router XCI Port
Figure 232. Cable for Connecting CM- 4400 to Nexus Audio Router XCPU Port
1
6
R−
2
7
3
T−
8
4
9
5
R+
T−
to CM 4000
serial port
to Nexus router XCI port
G Ground
R− Receive minus
R+ Receive plus
T+ Transmit plus
T− Transmit minus
DB9P
(male)
DB9
= twisted pair
1
6
2
7
3
8
4
9
5
T+
R+
G
G
R−
T+
G
1
6
R−
2
7
3
T−
8
4
9
5
R−
T+
to CM 4000
serial port
to Nexus router XCPU port
G Ground
R− Receive minus
R+ Receive plus
T+ Transmit plus
T− Transmit minus
DB9P
(male)
DB9
= twisted pair
1
6
2
7
3
8
4
9
5
T+
R+
G
G
T−
R+