KERN & SOHN FC 10 - Manual (Page 13)

FC-BA-e-1410 13
Or recharge the internal Ni-MH battery by connecting the recharger.
USB/ Multifunction
Recharge Port
4.2 Multifunction port
The assignment of pins is shown in Table 4-1
4.2.1 RS-232
The RS232 serial port is only used to connect the mini-printer to print the memory
data.
RS-232 specifications:
-Hardware Flow Control: None
-Data word length: 8 bits
-Stop bit: 1 bit
-Parity: None
-Baud rate: 38400
4.2.2 Setpoint Output
Two setpoint outputs are NPN open collector.
The internal circuit of setpoint output is shown
Fig 4-1
Table 4-1 Pin Assignment
Pin# Description
1
RS232
Tx
2 Rx
3 Gnd
4 Setpoint Output B
5
6 Setpoint Output C
(Common)
7 Setpoint Output A
8