Hwasung HMK-072, User Manual

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Title Rev. Page
HMK-072 Ver1.0 P.24
4.Interface Specification
4-1) RS-232C
1)Data Transfer Method
: Serial
2)Handshake : Hardware (RTS/CTS or DTR/DSR )
3)Baud Rate : 9600, 19200, 38400, 57600, 115200 BPS
4)Data Bit : 8bit
5)Parity : None, Odd, Even
6)Stop Bit : 1, 2 bit
7)Connector : DSUB-9 Female
8)Cable : DSUB9(Female) – 4pin Custom Cable
Printer
4-2) USB
1)Standard : USB 2.0 Compatible, Full Speed(12Mb) response
2)Connector : Type B
3)Cable : USB2.0 Standard Cable
4)Data Methods : Bulk IN, Bulk OUT

Bulk IN : End point 6,

Bulk OUT : End point 2
 Full Speed : Max Packet Size 64 Byte(Bulk OUT),64 Byte(Bulk IN)
Pin Signal I/O
1 TxD Output
2 RxD Input
4 GND -
3 RTS Output
HOST
Pin Signal I/O
1 DCD -
2 RxD Input
3 TxD Output
4 DTR Output
5 GND -
6 DSR Input
7 RTS Output
8 CTS Input
9 RI -