Interfaces; Hardware - Raytech TR-MARK III Instruction Manual

10 Interfaces

10.1 Hardware

1 x RS232, 9 Pin
Pin 2 TxD (WR100-> Host)
Pin 3 RxD (Host-> WR100)
Pin 5 GND
Interface Parameters:
(fix, not changeable)
Port RS232
Baudrate 19200Baud
Databit 8 Bit
Stopbits 1 Bit
Parity No
1 x USB-Master 1 x USB Slave
Standard 1.1
90100.1.02 Instruction Manual TR-MARK III
1 x T-Rex Extension
Pin 1: trex_D0
Pin 2: trex_D1
Pin 3: trex_Busy
Pin 4: GND
Extern / Tap Switch
2
1
4
3
example for external warning device
TR-MARK III offers 1 relay contact between
Pin 3 and Pin 4.
Pin 1 & 2 is the Tap Changer input. Shorten
those two pins by a working contact to start
measurement when using 'Go Tap'.
ext. 'Go Tap' trigger
e.g. Phase
Max 240Vac 2A
e.g. Neutral
External
Flashlight
Page 48 of 70