HW-VX IP Protocol §

These devices:

• HW-VX6346KL
• HW-VX6330K have TCP/IP interface that can be set, and queried by sending UDP packet to the device.

A command frame has this format: Command Letter + Command Parameter + Parameter.

Command §

Response §

Command parameter §

Network command parameter §

• ON: Username
• DN: Device name
• FE: MAC address
• DH: DHCP
  • 0: disabled
  • 1: enabled
• IP: IP Address
• PN: Port number
• TP: Transmission protocol
  • 0: UDP
  • 1: TCP
• BU: Accepts broadcast packets
  • 0: Doesn’t accept
  • 1: Accepts
• IB: Support inband
  • 0: Doesn’t accept
  • 1: Accept
• CT: Connection timeout
• RM: Working mode
  • 0: Server
  • 1: Server or Client
  • 2: Client
• CM: The way the device is connected to the server when the device is a client Or connect when the command arrives,
  • 0: Connect immediately when the device is powered on
  • 1: Connect when data or commands arrive
  • 2: Connect when commands arrive
  • 3: Connect when there is a command or DSR is high
• DP: destination port number
• GI: gateway IP address
• NM: network mask
• ND: Device information return port (0—the last port used by the device, 1—65535)

Serial command parameter §

• SI: Serial working mode
  • 0—full duplex
  • 1—half duplex
  • 2—automatic identification
• FC: flow direction control (RTS / CTS signal setting)
  • 0—not used
  • 1—used
• DT: DTR setting
  • 0—not used
  • 1—used
• BR: Baud rate setting (
  • 0 (1200bps)
  • 1 (2400bps)
  • 2 (4800bps)
  • 3 (9600bps)         - 4 (19200bps)         - 5 (38400bps)         - 6 (57600bps)         - 7 (115200bps)
  • 8 (150bps)
  • 9 (300bps)
  • 10 (600bps)
  • 11 (28800bps)
• PR: parity bit setting
  • 0—no parity
  • 1—even
  • 2—odd
  • 3—mark
  • 4—space)
• BB: Bit setting (0-7 bits, 1-8 bits)
• SE: Whether to set the device through the network port data channel
  • 0—forbidden
  • 1—through intercharacter time
  • 2—Do not pass the time between characters)
• RC: serial port adaptive function
  • 0—not used
  • 1—used
• OP: Set the password for the On-the-Fly function
  • 0—Do not use secret
  • 1—Use password
• NB: Set the signal of the monitored I / O

Data packaging settings §

• ML: Maximum data packet length
• MD: Minimum inter-character delay
• SA: Whether to use a start character
  • 0—any character is a start character
  • 1—use one character as a start character
• F1: Use a start character
  • 0—not used
  • 1—used
• S1: Select a character as the start character
• U1: Use a stop character
  • 0—not used
  • 1—used
• E1: Choose one as a stop character