Bowers Group Sylvac D100S Readouts User Manual
Page 52

1.8 REAR PANEL
1.8.1 RS-232-C Input/output
9 pin D-sub female connector (external view):
Pin 1:
Charger output 8.5 V/300 mA non-regulated (current limit protection). Output only with charger connected.
Pin 2:
RXD = RS-232-C output when Print key or foot pedal (if configured) is pressed, or by remote command.
Pin 3:
TXD = RS-232-C input for remote command from computer.
Pin 4:
DTR (Data Terminal Ready): not used.
Pin 5:
SG = Signal ground.
Pin 6:
DSR (Data Set Ready) = not used.
Pin 7.8: Unconnected.
Pin 9:
6 to 7 V/150 mA accumulator output, non-regulated (current limitation).
To configure the RS-232-C transmission parameters, press
then
(refer to "PRINT key" Section 1.6.14).
1.8.2 RS232 input instrument (OptoRS simplex or duplex)
9 pin D-sub male connector (external view):
Pin 1:
Charger output 8.5 V/300 mA.
Pin 2:
TXD = RS-232-C input from connected OptoRS instrument.
Pin 3:
RXD = RS-232-C output for OptoRS duplex instrument: data request or min/max. mode selection.
Pin 4:
DSR: output for data request for OptoRS simplex instrument or positive supply for OptoRS duplex.
Pin 5:
SG = Signal ground.
Pin 6:
not connected.
Pin 7:
CTS (Clear to Send) = positive supply for OptoRS simplex instruments or negative for duplex.
Pin 8:
not connected
Pin 9:
6 to 7 V / 150 mA accumulator output.
5 4 3 2 1
9 8 7 6
1 2 3 4 5
6 7 8 9
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