EPC1800 SERIES OPERATION MANUAL
Pin number
Signal name
Function
3
SG
Signal ground
4
RTS
Indicates whether the printer is busy
5
TXD
Data transmission line
6
RXD
Data reception line
Fig. 7
-
Serial RS-232 interface pins
4.3.4- Power supply and RS232 cable
According to previous sections, the figure below shows the pinout and elements required to make
power supply and RS232 cable (see also
APPENDIX B – HOW TO ORDER
).
Fig. 8 -
PC serial and power cable
NOTES:
•
Same configuration in the printer and in the host system should be set.
•
The communication protocol should be set properly so that the transmitted data can be
received without errors.
4.4- USB INTERFACE
The EPC1800 USB interface has the following general features:
•
USB specification
USB 2.0 (480Mbits/s full speed)
•
Transfer type
Bulk
•
Maximum receive/transmit endpoint size
64 bytes
•
Current consumption from USB bus
2mA max.
13 of 53
CN1
CN2
SGND
3
5
RTS
4
8
TxD
5
2
RxD
6
3
VIN
7
GND
8
VIN
9
GND
10
CN1:
HOUSING JST PHDR-10VS
TERMINAL SPHD-001T-P0.5
WIRE (GND & VIN) 22 AWG
CN2:
DB9 FEMALE
CN1
CN2