Our company "TECHNOTRADE LTD" manufactures equipment for automation of activity of petrol stations
Tokheim dispenser interface converter (Tokheim current loop to RS-485/RS-232) is intended for communication with Tokheim dispensers through RS-485/RS-232 interface.
RS-485 interface board:

RS-232 interface board:

TECHNICAL CHARACTERISTICS:
Specification:
| Voltage |
220 V AC (5 V DC version is available upon request) |
| Current consumption |
100 mA max |
| Temperature range |
-40°C ÷ +80°C |
| Weight |
160 g |
| Overall dimensions |
164 x 102 x 60 mm |
Communication ports:
| PC port |
2-wire RS-485 with RTS control on RS-485 or RS-232 |
| Pump port |
Tokheim passive current loop (galvanically isolated) |