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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
Pin layout
1
6
PIN No. Signal
Operation
2
TxD
Transmit data
3
RxD
Receive data
5
GND
Signal grounding
Memo:
When using the Serial Command Connector, the cable to be used should be an RS-232C interface cable (straight type, 3 m or
shorter).
During command transmission, a minimum interval of 50 ms is required between each command.
During 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.
The recommended maximum waiting time for the ACK or response for each command is as follows.
: About 50 ms
ACK
: About 5 seconds
Response
.
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.
92
5
9
Direction of signal
This unit h PC
This unit i PC
: Non-synchronous
Mode
: 8 bits
Character length
: Odd
Parity check
: 1
Start bit
: 1
Stop bit
: 9600 bps
Data rate
Bit configuration
D0 D1
D2 D3
Starting bit
Parity check
D4 D5
D6 D7
Stopping bit
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