Specifications

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SS 4x1 III Installation and Operation Manual
INSTALLATION
STEP 7: SERIAL OPERATION
The supplied reversed modular cable and 9-pin (S9) D-sub adapters may be con-
nected to the SS 4.1 III’s rear panel modular connector. Plug in the D-sub adapter
into your computer’s serial port. Plug the supplied wall transformer into a source of
117 vac and the cable end of the transformer into the power receptacle on the SS 4.1
III. The protocol is as follows: 2400, 9600, 19200, 38400, 8N1. Flow control
should be set to NONE, emulation to ANSI and the mode should be set to DIRECT
TO COMx (x = the available com port). The default is 9600, 8,N,1.
Commands:
The start of string character may be either a * (asterisk) or _ (underscore) character.
The second character of the string is the unit (u) number, 0 to 3.
The third character is the input (i) number, 1 thru 4 or M.
The third character may also be used to save a power up channel when SW6-5 is ON.
*ui i = input 1 thru 4 or M to mute the output
_ui i = Input 1 thru 4 or M to mute the output
*uS Save current input on power up
_uS Save current input on power up.
Examples:*04 This string would turn on channel 4 on unit 0
_04 This string would turn on channel 4 on unit 0
STEP 7: SERIAL OPERATION Continued
Serial: Pin out of the RJ-11 modular/(S9) D-Sub adapter is shown below.
Modular connectors point of view.
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RJ-11
Adapter.
Pin Number.
DB-9 Female. Pin
Number.
Product’s point of
view Function
Name.
4 3 RS-232 Receive
3 2 RS-232 Transmit
2 5 Ground