Chapter 2 External I/O Specification I/O Signal Specifications Figure of Jumper Settings and I/O Power (VCC_EX) and Ground Connections Depending on the usage environment at the customer place, the structure allows the I/O power (VCC_EX) and Signal Ground (SG) to be separated from the Frame Ground (FG). The following describes the jumper settings and I/O power (VCC_EX) and ground connections.
2 I/O power (VCC_EX) and SG are not separated FG SG SG I/O power (VCC_EX)/SG separated FG SG SG 16 State CN100 JP setting CN200 JP setting I/O Power/SG not separated 1-2 pin shorted 1-2 pin shorted I/O Power/SG separated 2-3 pin shorted 2-3 pin shorted c IMPORTANT • When shorting pins 1 and 2 on CN100, DO NOT short pins 2 and 3 on CN200. • When shorting pins 2 and 3 on CN100, DO NOT short pins 1 and 2 on CN200. Q NOTE When separating the I/O power and signal ground, the printer cannot provide a 5 V power supply to an external device.
Printer side Printer side power source + 5 V N200 I/O power (VCC EX) 1 _ 2 3 NON CONNECTION N100 1 2 3 NON CONNECTION External d Printer side nter side power source + 5 V N200 I/O power (VCC EX) _ 1 2 3 NON CONNECTION N100 1 2 3 NON CONNECTION External device si External device I/O power su