Panasonic AJ-HPD2500 Operating Instructions - Page 144
RS-232C Interface, Conditions for receiving commands via an RS-232C interface, Hardware Specifications
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RS-232C Interface An RS-232C interface connection with a PC makes it possible to operate this unit via commands. Conditions for receiving commands via an RS-232C interface • The front panel REMOTE button is on. • If the above condition is not met, [ACK] + [STX] ERR001 [ETX] is returned to external devices. Send Format RS-232C Interface Hardware Specifications ■ Connector Specifications Connector: D-SUB 9-pin Pin No. 1 2 Signal TXD 3 RXD 4 DSR 5 SG 6 DTR 7 CTS 8 RTS 9 Description (Not used) Transmitted data (data received from PC) Received data (data sent to PC) Data set ready (Positive voltage output announces communication ready status) Signal ground (signal GND) Data terminal ready (no processing) Clear to send (shorted with pin 8) Request to send (shorted with pin 7) (Not used) Software Specifications (Protocol) ■ Communication parameters Communication system Communication speed Bit length Stop bit Parity bit ACK Asynchronous, full duplex 9600 8 bit 1 bit None ACK code returned ■ Data format [STX] [command] [:] [data] [ETX] 02h XX XX XX 3Ah XX.....XX 03h 20H