
TRIMOS SA Av. de Longemalle 5 CH 1020 Renens Switzerland
Page 21
16. AC adaptor, external contact
If the indicator (36) showing complete discharge is displayed, connect the AC adaptor.
The instrument remain operational. Complete recharding takes 15 hours.
A foot pedal may be connected to the external contact (16) for data transfer.
Another functions may be assigned to it.. (see page 21)
17. RS232C connector
The RS 232 C port (13) is OptoRS compatible (see OptoRS convention for more
informations). It allows connection to a printer to protocol the measurement results or to a
computer.The latter may remotely control all the instrument functions.
Female 9 – pins D-Sub connector (seen from the outside) :
Pin 1 : +9V output if charger connected or
+9V input from external supply.
Pin 2 : RXD = Data output of the instrument.
Pin 3 : TXD = Data input from the PC
Pin 5 : SG = signal ground.
Data transmission format : 4800 bps, 7 bits, parité paire, 2 stop bits.
The value is sent in ASCII code :
in mm : SIGN 10 10 10 DP 10 10 10 CR
Comments : -10 only for 0.001mm resolution.
-10 and 10 = spaces if they are zero.
- There is no space between minus sign and the first numeral
- The + sign is replaced by a space.
in in : SIGN 10 10 DP 10 10 10 10 10 CR
Comments : -10 only for .00005 inch resolution.
-10 = space if zero
- There is no space between minus sign and the first numeral.
- The + sign is replaced by a space.
2
1
0
-1
0
-1
-3
-3
-4
2
1
-5
1
5
4
3
2
1
9
8
7
6
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