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Linear Acoustic LA-5180 Metadata Frame Sync/Generator Operation Manual
RS485/422/232 Port
9-pin female D-connector with full-duplex RS-485 protocol running up to 115 kbps.
Pinout is compatible with SMPTE 207M. Input is relay bypassed to Output on sys-
tem failure, power off, or via front user control.
Table 6-5 RS-485 Metadata I/O Port Pinout
Status (GPI/O) Port
9-pin female D-connector, TTL compatible levels.
Pin
Connection
1
Shield
2
Metadata IN– (Rx-)
3
Metadata OUT+ (Tx+)
4
Ground
5
NC
6
Ground
7
Metadata IN+ (Rx+)
8
Metadata OUT – (Tx-)
9
Shield
Table 6-6 GPI/O Port Pinout
Pin
Connection
1
GP Input 1
2
GP Input 2
3
GP Input 3
4
GP Input 4
5
Ground
6
GP Output 1
7
GP Output 2
8
GP Output 3
9
GP Output 4
33
Specifications
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