DigiDesign SYNC HD Manual page 88

Rear Panel Connectors
Connector
Word Clock In
Word Clock Out
Loop Sync In
Loop Sync Out
Bi-phase/Tach/
GPI/Pilot
(Bi-phase/Tach In)
82 SYNC HD Guide
Specifications
Level:
Connector:
Level:
Connector:
Level
Connector
Level
Connector
Connector:
Frequency Range:
Level:
Current:
Polarity (bi-phase):
Polarity (tach):
Modulo Range:
0 to .5 V (low), 2.0 to 6.0 V (high)
BNC Female
TTL (3.3 V typical)
BNC Female
0 to .5 V (low), 2.0 to 6.0 V (high)
BNC Female
TTL (3.3 V typical)
BNC Female
25-pin D-subminiature female (DB25)
0 to 76.8 KHz
4.5 to 12V, opto-isolated
10 mA max
Both inputs are software programmable
"Direction" polarity is software programmable
2 thru 254