Protech Audio 704-IN - Manual (Page 4)

INTEGRA III SYSTEM
CONNECTOR & TRIMPOT DRAWING
MODEL 704-IN Input Card
PROTECH AUDIO ®
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Models 857B, & 858B Backplane Connections
SHIELD
H
L INPUT #1 LO
INPUT #1 HI
SHIELD
SHIELD
INPUT #2 LO
INPUT #2 HI
INPUT #3 LO
INPUT #3 HI
INPUT #4 LO
INPUT #4 HI
INPUT #5 LO
INPUT #5 HI
INPUT #6 LO
INPUT #6 HI
H
L
H
L
H
L
H
L
H
L
BUS1-6
BUS7-12
BUS13-18
BUS19-24
Placing DIP Switch in IC Socket Selects
Bus Assignment.
Only One Input Card Can Be Assigned To
Each Bus Group.
DIP Switch
IC Sockets
Ribbon Cable
Connector
INTEGRA III SYSTEM
CONNECTOR & TRIMPOT DRAWING
MODEL 704-OP Output Card
PROTECH AUDIO ®
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Models 857B, & 858B Backplane Connections
SHIELD
H
L OUTPUT #1 LO
OUTPUT #1
HI
SHIELD
SHIELD
OUTPUT #2 LO
OUTPUT #2
HI
OUTPUT #3 LO
OUTPUT #3
HI
OUTPUT #4 LO
OUTPUT #4
HI
OUTPUT #5 LO
OUTPUT #5
HI
OUTPUT #6 LO
OUTPUT #6
HI
H
L
H
L
H
L
H
L
H
L
Ribbon Cable
Connector
Channel Selection
DIP Switches BAL = Balanced Output
UNB = Unbalanced Output
Jumper between top and middle pin for balanced
output.
Jumper between middle pin and bottom pin for
unbalanced output.
Output 1
Output 2
Output 3
Output 4
Output 5
Output 6