Linear Acoustic UMPAX v4, Руководство пользователя

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Linear Acoustic UPMAX v4 User Guide Specifications
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Table 6-4
Metadata Input Port Pinout
DB9-F connector with full-duplex RS-485 protocol running at 115 kbps. Pinout is compatible with
SMPTE 207M. Pin-for-pin compatible with Dolby Metadata (SMPTE RDD6)
Table 6-5 Remote Volume Control Port (DB9-F)
Female DB-9 connector accepts TTL level controls, active Low. GPIs require a momentary contact
closure to activate their assigned function. 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
Pin Connection
1 Mute (GPI A)
2 Return to Ref (GPI B)
3 GPO A (High when Muted)
4 GPO B (High when at Ref)
5 Ground
6 Encoder Phase A Input
7 NC
8 Encoder Phase B Input
9 +5V, 200 mA Max