Q71b – quick start guide – v1.0 – february 2013 www.Qtech.Co.Nz tel: 03 3663713 overview the q71b modem allows you to connect a datran rtu via an rs232 serial port to a datran 1200bps radio communications system using the v.23 fsk protocol but without the backward channel. This allows 1200bps in bot...
Q71b – quick start guide – v1.0 – february 2013 www.Qtech.Co.Nz tel: 03 3663713 power supply connections the q71b is designed to operate from a supply voltage in the range 8.0v dc to 15.0v dc. A supply voltage greater than 15.0v will blow the 500ma fuse inside the q71b. A supply voltage less than 8....
Q71b – quick start guide – v1.0 – february 2013 www.Qtech.Co.Nz tel: 03 3663713 configuration the datran ii excel must be configured so that it will use the q71b for communications. Power up the rtu and connect q90 software to the rtu. Navigate to the “ communications ” tab and set “ device type ” a...
