| MODELS | SERIAL PORT | ANALOG INPUTS |
DIGITAL INPUTS | DIGITAL OUTPUTS | FREQUENCY |
| GRD1620-MQ-4GA | 1 RS232 / 1 RS485 |
--- | --- | --- | Latin America and Australia |
| GRD1620-MQ-4GM | 1 RS232 / 1 RS485 |
--- | --- | --- | Global |
| GRD3621-MQ-4GA | --- | 2 0-1V/0-10V/4-20mA Configurables of Software (PT100 input) |
4 (4 for pulses of up to 50Hz) Configurables of Software |
Latin America and Australia | |
| GRD3621-MQ-4GM | --- | 2 0-1V/0-10V/4-20mA Configurables of Software (PT100 input) |
4 (4 for pulses of up to 50Hz) Configurables of Software |
Global | |
| GRD3625-MQ-4GA | 1 RS232 / 1 RS485 |
4 0-1V/0-10V/4-20mA Configurables of Software |
6 (6 for pulses of up to 50Hz) Configurables of Software |
Latin America and Australia | |
| GRD3625-MQ-4GM | 1 RS232 / 1 RS485 |
4 0-1V/0-10V/4-20mA Configurables of Software |
6 (6 for pulses of up to 50Hz) Configurables of Software |
Global | |
| GRD3534-MQ-4GA | 2 RS232 / RS485 | 8 Configurables 0-1V/0-10V/4-20mA |
16 (8 for pulses of to 1KHz) |
8 | Latin America and Australia |
| GRD3534-MQ-4GM | 2 RS232 / RS485 | 8 Configurables 0-1V/0-10V/4-20mA |
16 (8 for pulses of to 1KHz) |
8 | Global |