Service manual

Rev. 2.00
- 34 -
SRP-275
3-2 General Specifications
Item Description Remark
Product
• SRP-275 : RS-232 Serial communication
• SRP-275P : IEEE 1284 Parallel communication
• SRP-275U : USB communication
Processor • SAMSUNG S3C4640 (32bit)
Memory
• Flash : 8Mbits (M29F800DB)
• DRAM : 16Mbits
Serial interface
(RS-232C)
• Flow control
DTR/DSR (H/W flow control)①
XON/XOFF (S/W flow ② control)
• Baud rate : 2400/4800/9600/19200
• Receive buffer : 8Kbytes
• Connector : DB25P female (I/F PBA side)
The flow control,
Baud rate, Stop bit
and Parity are
determined by DIP
Switch position.
Parallel interface
(IEEE 1284)
• Mode
Forward mod① e : Compatibility mode
Reverse mode : Nibble / Byte mode②
• Connector : Self-powered
USB
• Transfer type : BULK
• Speed : 12Mbps (Full-speed)
• Power : Self-Powered
Printer
• Printing method : 9pins serial impact
• Printing speed : 5.1 lines/sec
Auto cutter
• Type : Rotary
• Cutting method : 1 point partial cutting
Power consumption • Approx. 36W
AC adaptor
• Input : AC 100V~240V, 50Hz~60Hz
• Output : DC24V±5%, 1.5A
Environment condition
• Temperature : 0 ~40℃℃
• Humidity : 30%~80%
Weight (kg)
• Packing : Approx.3.9kg (A type) / 4kg (C type)
• Unpacking : Approx. 2.4kg (A type) / 2.5kg (C type)
Dimensions (mm)
• A / C type : 160×239×157