Yamato DP-6900, Руководство по обслуживанию

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6. Communication Options
The DP-6900 has the following three communication options.
6-1. RS232C communication unit
PC can receive weighing data from scale with D-SUB 9pin cross cable via RS232C.
1) RS232C Specifications
1. Communication standard: RS232C
2.Transmission speed: 2400bps,4800bps,9600bps,19200bps,38400bps,57600bps,115200bps
(Select any speed with the user parameter #15.)
3. Communication system: Half-duplex communication system
4.Synchronous system: Start-stop system
5. Transmission control code: JIS 8 bit code (fixed)
6.Transmission bit
configuration:
Lower-order bit precedence (fixed)
7. Transmission code
configuration:
8. Start bit: 1bit (fixed)
9. Stop bits: 1bit or 2bit
(Select any with the user parameter #18.)
10. Parity check:
None
、
Odd
、
Even
(Select any parity with the user parameter #17.)
11. Error control system: BCC (Block Check Character)
12. Response system: Non-procedure at the time of transmission
ACK/NAK (ACKnowledge/Negative AcKnowledge) at the time of receipt
13. Signal line: Data output TXD (Transmitted Data)
Data input RXD (Received Data)
14. Control flow: None
2) Connector
1. Standard ：
D-SUB 9P Male
2. Signal array 1: - -
2: RxD Receive Data
3: TxD Transmit Data
4: - -
5: SG Signal Ground
6: - -
7: RTS Request To Send
8: CTS Clear To Send
9: - -
6-2.USB Serial communication unit
PC can receive weighing data from scale through USB virtual Com port using USB type-B.
Download the driver soft from the manufacturer website.
Maker: SILICON LABS
1) CP210x USB to UART Bridge VCP Driver
The CP210x USB to UART Bridge Virtual COM Port (VCP) drivers is required for device operation as a Virtual
COM Port to facilitate host communication with CP210x products.
http://www.silabs.com/products/mcu/Pages/USBtoUARTBridgeVCPDrivers.aspx
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