Rev. 3.02
- 26 -
SRP-350
3-5-4 USB Interface
SRP-350 support the USB (Universal Serial Bus) Serial Communication.
3-5-4(a) Specification
Item
Description
Remark
Transfer Type
• BULK
Data Signal
• Bi-direction, Half-Duplex
• Differential Signal Pair (D+ / D-)
Data Format
• NRZI Format
• Zero Bit Stuffing after 6 ones
Transceiver
• Differential Receive Sensitivity : 200[mV]
• Differential common Mode Range : 0.8 ~ 2.5[V]
• Single-End Receiver Threshold : 0.8 ~ 2.0[V]
Speed
• 12 Mbps
Power •
Self-Powered
Cable & Connector
• Cable : 5m / 2m
• Connector : B Type
Other
• Support USB SPEC V1.1
Table 3-20 USB Specification
3-5-4(b) Signal Description
Pin No.
Signal Name
Assignment(Color)
Function
Shell Shield
Drain
Wire
Frame
Ground
1
VBUS
Red
Host Power : DC5[V] / 500[mA]
2 D-
White
Differential
Data
Line
3 D+
Green
Differential
Data
Line
4 GND
Black Signal
Ground
Table 3-21 USB Pin Description
3-5-4(c) USB I/F Cable
Figure 3-10 USB A-B Type Cable
Summary of Contents for SRP-350 PlusA
Page 1: ...Service Manual SRP 350 Thermal Printer Rev 3 02 http www bixolon com ...
Page 16: ...Rev 3 02 16 SRP 350 3 1 3 Feature Locations Figure 3 3 Feature Location ...
Page 28: ...Rev 3 02 28 SRP 350 4 Hardware 4 1 Wiring Diagram Figure 4 1 Board Wiring Diagram ...
Page 29: ...Rev 3 02 29 SRP 350 4 2 Block Diagram Figure 4 2 Block Diagram ...
Page 51: ...Rev 3 02 51 SRP 350 7 2 System Problem ...
Page 52: ...Rev 3 02 52 SRP 350 7 3 Panel PBA and Sensor Problem ...
Page 53: ...Rev 3 02 53 SRP 350 7 4 Thermal Printer Head and Feed Motor Problem ...
Page 54: ...Rev 3 02 54 SRP 350 7 5 Auto Cutter and Drawer Problem ...
Page 55: ...Rev 3 02 55 SRP 350 7 6 Dip S W and I F PBA Select Problem ...
Page 56: ...Rev 3 02 56 SRP 350 7 7 RS 232C Serial Communication Problem ...
Page 57: ...Rev 3 02 57 SRP 350 7 8 RS 485 Serial Communication Problem ...
Page 58: ...Rev 3 02 58 SRP 350 7 9 IEEE 1284 Parallel Communication Problem ...
Page 59: ...Rev 3 02 59 SRP 350 7 10 USB Communication Problem ...