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A-4
Quadrus EZ Reader User’s Manual
Electrical Specifications
Appendix B — Electrical Specifications
Maximum Operating Power: CCD: 10Watts; CMOS: 8watts
Power Input: 10 to 28VDC, 200mV p-p max. ripple;
346 mA @ 24VDC (typ.) CCD; 260 mA @ 24 VDC (typ.) CMOS
Trigger, New Master, Input 1: 4.5 to 28VDC (12mA @24VDC) (optoisolated)
Outputs (1,2,3): 1 to 28VDC rated
(I
CE
<100mA @24 VDC, current limited by user) (optoisolated)
Host 25-pin Connector
Caution: If using your own power supply, verify correct connection of power and ground lines. Incorrect connec-
tions or use of “Chassis ground,” “Power ground,” and “Signal ground” lines could cause equipment and/or
software failure.
Pin All I/O RS-232
AuxRS-
232
RS-422/485 Ethernet
1 Chassis ground
a
a. Chassis ground: Used to connect chassis body to earth ground only. Not to be used as power or signal return.
2 Out TxD
3 In RxD
4 Out RTS Aux TxD
5 In CTS Aux RxD
6 Output 1 (+) Out
7 Signal ground
b
b. Signal ground: Used for communication and signal line grounds only. Not to be used as power or chassis return.
8 Output 2 (+) Out
9 Trigger (–) In
10 Trigger (+) In
11 Default config.
c
c. The default is activated by connecting pin 11 to ground pin 7.
In
12 Input 1 (+) In
13 RxD (+) In RxD (+) In
14 TxD (–) Out RxD (–) In
15 Output 3 (+) Out
16 RxD (–) In TxD (–) Out
17 Power ground
d
d. Power ground: Used for power return only.
18 Power +10 to 28 VDC In
19
TxD (+) Out TxD (+) Out
20 Output 1 (–) Out
21 Output 2 (–) Out
22 Output 3 (–) Out
23 Input 1 (–) In
24 New master (–) In
25 New master (+) In