Quin Q-drive - Backplane Configuration; Table 13: Backplane Configuration Jumpers

Q-Drive Installation Manual Issue 1.5
Page 60 Copyright © 1996 Quin Systems Ltd.
10.5 Backplane configuration
The various jumpers available on the Q-drive backplane are detailed in Table 13:
below. Figure 24. on page 61 shows the jumpers in their default positions
Table 13: Backplane configuration Jumpers
Name Jumper Function
Test points J1
1
: Not used
3
: Not used
5
: ISMO
7
: COMO
9
: VEMO
2, 4, 6, 8 & 10
: Gnd connection
“Valid” by-
pass &
RS422
terminators
J2
1-2
: By-pass “Valid” opto isolator.(Default)
3-4
: 0V connection when “Valid” is by-passed.(Default)
5-6
: RS422 transmit terminator.(Default)
7-8
: RS422 receive terminator.(Default)
Ground
reference
J3
1-2
: “S-” differential input connected to 0V (P10-4)
(Default)
2-3
: “S+” differential input connected to 0V(P10-3)
Address
range
J4
1-2
: Address range 1 to 15 (Default)
2-3
: Address range 16 to 31
Tx
inversion
J5
1-3 & 2-4
: Tx and /Tx non-inverted (Default)
1-2 & 3-4
: Tx & /Tx inverted
Rx
inversion
J6
1-3 & 2-4
: Rx and /Rx non-inverted (Default)
1-2 & 3-4
: Rx & /Rx inverted