Copyright ©2010 Microscan Systems, Inc. 13
MS-820-to-QX-830 Compact Industrial Scanner Transition Guide
Scanning Parameters
Communication Interface
Note: Ports in the MS-820 are duplexed, whereas each of the QX-830’s ports are dedicated.
Protocols
Symbologies
Electrical
MS-820 Pin Assignments
MS-820 QX-830
Scan Rate
Adjustable from 350 to 1100 scans
per second
Scan Rate
Adjustable from 300 to 1400 scans
per second
Symbol Contrast
25% min. absolute dark to light
differential at 650 nm wavelength.
Symbol Contrast
25% min. absolute dark to light
differential at 655 nm wavelength.
MS-820 QX-830
Interfaces RS-232, RS-422, RS-485 Interfaces RS-232, RS-422, RS-485, Ethernet
MS-820 QX-830
Protocols
Point-to-Point, Point-to-Point with
RTS/CTS, Point-to-Point with XON/
XOFF, Point-to-Point with RTS/CTS
and XON/XOFF, Polling Mode D,
Multidrop, Daisy Chain, User-Defined,
User-Defined Multidrop
Protocols
Point-to-Point, Point-to-Point with
RTS/CTS, Point-to-Point with XON/
XOFF, Point-to-Point with RTS/CTS
and XON/XOFF,
Multidrop, Daisy
Chain,
User-Defined Multidrop,
Ethernet TCP/IP, EtherNet/IP
MS-820 QX-830
Symbologies
Standard Offering: Code 39,
Codabar, Code 93, Interleaved 2 of 5,
Code 128, PDF417, Pharmacode
(optional).
Applications Standards:
EAN-128, AIAG
Symbologies
Standard Offering: Code 39,
Codabar, Code 93, Interleaved 2 of 5,
Code 128, PDF417, MicroPDF417,
Pharmacode, UPC, GS1 DataBar.
Applications Standards: EAN-128,
AIAG
MS-820 QX-830
Power
Requirement
10-28VDC, 200 mV p-p max. ripple,
120mA at 24VDC (typ.)
Power
Requirement
10-28VDC, 200 mV p-p max. ripple,
180mA at 24VDC (typ.)
Pin No. Host RS-232 Host/Aux. RS-232 Host RS-422/485 In/Out
1 Power +10 to 28VDC In
2 TxD TxD TxD (–) Out
3 RxD RxD RxD (–) In
4 Power/Signal Ground
5 Trigger (–) In
6 RTS Aux TxD TxD (+) Out
7 Output 1 (+) Out
8 Default Configuration (Connect Pin 8 to Ground Pin 4) In
9 Trigger (+) In
10 CTS Aux RxD RxD (+) In
11 Output 3 (+) Out
12 New Master (+) In
13
Chassis Ground
(Used to connect chassis body to earth Ground only. Not to be used as power or signal return.)
14 Output 2 (+) Out
15 Outputs 1, 2, 3 (–) Out
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