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7 Using BDAB with Display and Control Unit РМ1403
7.1
Switch on/off BDAB
Attention! Switch off sound alarm if a cable longer than 1.5 m will be used.
BDAB is connected to Display and Control Unit РМ1403 by cable No 2 (1.5m) by RS-485
interface. During the connection process the “POWER” LED (Figure 4.1, position 4) lights on
BDAB. External view of BDAB is presented in Figure 7.1.
To switch on Display and Control Unit РМ1403
:
press and hold the lower key, Figure
7.2(4) to make the LCD display information presented in Figure 7.3(1).
When Display and Control Unit РМ1403 is switched on, BDAB is energized automatically.
At that the "POWER" LED will light on the front panel of BDAB (Figure 4.1, position 4).
1
color LCD 3.5” (89 mm);
2
instrument’s keypad buttons;
3
connector (4 pin) for connection of the external DUs (RS485 interface);
4
connector (6 pin) for connection to PC and charging the accumulator batteries (USB
interface);
5
antenna of the GPS receiver and Bluetooth;
6
fastener for the removable clip;
7
“BATTERY” LED;
8
“ALARM” LEDs;
9
holder for mounting the Display and Control Unit РМ1403 on the tube;
10
– sound alarm speaker.
Рисунок 7.1 – External view of Display and Control Unit РМ1403
External view of the keypad of the Display and Control Unit РМ1403 is presented in Figure
7.2.