External Control (only for
SR-HD1700)
This unit can be controlled using a PC, etc. by connecting them with an RS-232C or LAN cable.

RS-232C Specifications

vPin layout
.
1
6
5
9
PIN No. Signal Operation Direction of signal
2 TxD Transmit data This unit h PC
3 RxD Receive data This unit i PC
5 GND Signal grounding
Mode :Non-synchronous
Character length :8 bits
Parity check :Odd
Start bit :1
Stop bit :1
Data rate :9600 bps
vBit configuration
.
D6 D7D4 D5D2 D3D0 D1
Starting bit Stopping bit
Parity check
Memo:
vWhen using the Serial Command Connector, the cable to be used should be an RS-232C interface cable (straight type, 3 m or
shorter).
vDuring command transmission, a minimum interval of 50 ms is required between each command.
vDuring command transmission, do not send the next command until the ACK (refer to “System Commands” (A page 100) ) or
response (refer to “Response Commands” (A page 100) ) for each command is received.
vThe recommended maximum waiting time for the ACK or response for each command is as follows.
ACK :About 50 ms
Response :About 5 seconds
.

LAN Connection

To use a LAN connection, run the IP settings in “NETWORK SETTING(only for SR-HD1700)” (A page 90) .
Connect by specifying 1111 for the port.
During command transmission, a minimum interval of 100 ms is required between each command.
.
Others
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