Linear Acoustic LQ-1000 User Guide
Specifications
41
Metadata Input Port
9-pin female D-connector with full-duplex RS-485 protocol running at 115 kbps. Pinout
is compatible with SMPTE 207M. Pin-for-pin compatible with Dolby metadata sources
(i.e. straight-through cable should be used.
Table 6-4 Metadata I/O Port Pinout
Ethernet Port
Standard RJ-45 female connector that supports 10 to 1000BASE-T.
GPI/O Parallel Control Port
TTL level controls, active Low. GPI A and B are held low to activate their assigned func-
tion, while GPI 1-6 require momentary contact to ground to activate their functions. The
5-V output for external GPO indicators is limited by a self-resetting fuse.
Pin
Connection
1
Shield
2
TX A asynchronous data out –
3
RX B asynchronous data in +
4
Ground
5
NC
6
Ground
7
TX B asynchronous data out +
8
RX A asynchronous data in –
9
Shield
Summary of Contents for LQ-1000
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