Technical data

Installation & Operation Manual GM-TTT
Page 49
3.9 SERIAL
The settings of this submenu are provided for an optional remote control of the GM-TTT. The
standard unit is equipped with a RS485 serial interface with fixed format and protocol.
FORMAT
Select the baud rate and format of the serial interface
(option).
SERIAL
PROTOCOL
Select the remote control protocol (option).
3.9.1 FORMAT: Select the Baud Rate and Format of the Serial Interface
Press the enter button to display or change the current parameters. The flashing field can be
changed using the
↑ or ↓ button, the next field can be selected using the → button. Press the
enter button to confirm your choice and to quit the menu.
Digit 8
Digit 7 Digit 6
Digit 5 Digit 4 Digit 3 Digit 2
Digit 1
Par.
0,1,E,o,n
Baud Rate
19 2, 9 6, 4 8, 2 4
Baud rate
19 2 19 200 bps.
9 6 9 600 bps.
4 8 4 800 bps.
2 4 2 400 bps.
Parity
0 The parity bit is fixed to 0.
1 The parity bit is fixed to 1.
E Even parity.
o Odd parity.
n No parity bit.
Digit 1 shows the number of data bits (= 8, fixed setting).
The number of stop bits is fixed = 1.
3.9.2 PROTOCOL: Select the Remote Control Protocol
This function is optional and not used in the standard version. The standard protocol used for
option 2 (RS232) or option 4 (RS422) is described in the chapter entitled “Serial Remote
Control Interface“.