RED PRO I/O MODULE - Manual (Page 6)

6 955-0010, Rev-B / COPYRIGHT © 2012 RED.COM, INC
PRO I/O MODULE OPERATION GUIDE
GENERAL PURPOSE INPUT/OUTPUT (GPIO)
• Auxiliary power output connector with GPIO trigger/
tally function
• Auxiliary output supplies unregulated 9-17V battery
pass-through power between pins 1 and 4
• Maximum sustained current draw: 1.5 Amp
LEMO EAG.0B.304.CLN
Facing PRO I/O MODULE
PIN DESCRIPTION
1 Camera Ground
2 GPI A - Programmable trigger input
Default: “record: toggle”
To activate, momentarily short pin 2 to 1
3 GPO A - Programmable tally output
Default: “in record”
When active, present 3.3V @ 0.04 amps
maximum between pins 1 and 3
4 (+) 9-17V unregulated battery loop through output
75Ω BNC CONNECTOR
Facing PRO I/O MODULE
PIN DESCRIPTION
Center Sync
Shield/Screen Camera ground
GENLOCK
• Supports SMPTE 274 / RS170A Tri-Level Sync
75Ω BNC CONNECTOR
Facing PRO I/O MODULE
PROGRAM OUTPUT (PGM)
• Default setting provides clean video output
• Up to two channels of 48KHz Audio
PIN DESCRIPTION
Center SMPTE-292M HD-SDI
Shield/Screen Camera ground
75Ω BNC CONNECTOR
Facing PRO I/O MODULE
PIN DESCRIPTION
Center SMPTE-292M HD-SDI
Shield/Screen Camera ground
PREVIEW OUTPUT
• Default setting provides preview video output
• Up to two channels of 48KHz Audio