Zebra DS2278 Reference Guide

viii DS2278 Digital Scanner Product Reference Guide
Serial Response Timeout ......................................................................................................... 8-6
Retries ...................................................................................................................................... 8-6
Baud Rate, Stop Bits, Parity, Response Timeout, ACK/NAK Handshaking ............................. 8-6
Errors ....................................................................................................................................... 8-6
SSI Communication Notes ....................................................................................................... 8-7
Using Time Delay to Low Power Mode with SSI ............................................................................ 8-7
Encapsulation of RSM Commands/Responses over SSI .............................................................. 8-8
Command Structure ................................................................................................................. 8-8
Response Structure ................................................................................................................. 8-8
Example Transaction ............................................................................................................... 8-9
Setting Parameters ..................................................................................................................... 8-10
Scanning Sequence Examples .............................................................................................. 8-10
Errors While Scanning ........................................................................................................... 8-10
Simple Serial Interface Parameter Defaults ................................................................................. 8-11
SSI Host Parameters ................................................................................................................... 8-12
Select SSI Host ...................................................................................................................... 8-12
Baud Rate .............................................................................................................................. 8-12
Parity ...................................................................................................................................... 8-14
Check Parity ........................................................................................................................... 8-15
Stop Bits ................................................................................................................................. 8-15
Software Handshaking ........................................................................................................... 8-16
Host RTS Line State .............................................................................................................. 8-17
Decode Data Packet Format .................................................................................................. 8-17
Host Serial Response Timeout .............................................................................................. 8-18
Host Character Timeout ......................................................................................................... 8-19
Multipacket Option ................................................................................................................. 8-20
Interpacket Delay ................................................................................................................... 8-21
Event Reporting ........................................................................................................................... 8-22
Decode Event ......................................................................................................................... 8-22
Boot Up Event ........................................................................................................................ 8-23
Parameter Event .................................................................................................................... 8-23
Chapter 9: RS-232 Interface
Introduction .................................................................................................................................... 9-1
Setting Parameters ....................................................................................................................... 9-1
Scanning Sequence Examples ................................................................................................ 9-2
Errors While Scanning ............................................................................................................. 9-2
Connecting an RS-232 Interface .................................................................................................... 9-2
RS-232 Parameter Defaults ........................................................................................................... 9-3
RS-232 Host Parameters ............................................................................................................... 9-4
RS-232 Host Types .................................................................................................................. 9-6
Baud Rate ................................................................................................................................ 9-8
Parity ........................................................................................................................................ 9-9
Stop Bits ................................................................................................................................... 9-9
Data Bits ................................................................................................................................. 9-10
Check Receive Errors ............................................................................................................ 9-10
Hardware Handshaking .......................................................................................................... 9-11
Software Handshaking ........................................................................................................... 9-13
Host Serial Response Timeout .............................................................................................. 9-15
RTS Line State ....................................................................................................................... 9-16

Zebra DS2278 Specifications

General

Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	5 - 95 %
Product color	White
LED indicators	Yes
Built-in display	No
Housing material	-
International Protection (IP) code	IP42
Type	Handheld bar code reader
Wavelength	645 nm
Sensor type	LED
Scanner type	1D/2D
Tilt reading angle	-65 - 65 °
Motion tolerance (cm/s)	13
Linear (1D) barcodes supported	Codabar, Code 11, Code 128, Code 39, Code 93, EAN-13, Interleaved 2 of 5, Plessey, U.P.C.
Optical sensor resolution (W x H)	640 x 480 pixels
2D (matrix & stacked) barcodes supported	Aztec Code, Composite Codes, Data Matrix, Han Xin, MaxiCode, Micro QR Code, PDF417, QR Code, TLC-39
Battery life	84 h
Input voltage	4.5 - 5.5 V
Battery capacity	2400 mAh
Power source type	Battery, DC
Number of batteries supported	1
USB version	2.0
Bluetooth version	4.0
Standard interfaces	Bluetooth, USB
Connectivity technology	Wired & Wireless
Sustainability certificates	RoHS
Harmonized System (HS) code	84716070

Weight and Dimensions

Depth	90 mm
Width	66 mm
Height	175 mm
Weight	214 g