Instruction manual

294 JUPITER CM-4400 Control Module Installation and Operating Manual
Appendix B — Connecting Legacy and 3rd Party Routers
Figure 229. Cables for Connecting CM- 4400 to UDI-1B RS-232 Port
Nexus Audio Routing System
Nexus audio routers can be controlled using the hardware connections
shown in Figure 230. The Nexus switcher requires special
PROMs for this
application (please contact Grass Valley for more information).
Figure 230. Connection to Nexus Audio Router
071826105_Cables for Connecting CM 4000 to UDI−1B RS−232 Port
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
G
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
UDI−1B
RS−232 Port
Rx
Tx
G
RS−422/232
converter
See Figure 2−34 or 2−35 for a description of this cable
Nexus protocol
Nexus audio router
House time
code
(optional).
See pg.
2−64
CM-4400 System
Controller
Serial Port
LAN
071825105_Connection to Nexus Audio Router.