Huawei TP48200A-HX09A2 Installation Manual page 34

TP48200A-HX09A2 & TBC300A-TCA2
Installation Guide
Table 3-9 Pin definitions for the COM port
Pin
1
2
4
5
6
3, 7, 8
Pins
Figure 3-10
Figure 3-10 UIM02C pin numbers
Table 3-10 UIM02C pin definitions
Silkscreen
TEM-HUM
WATER
Issue 01 (2013-10-25)
Signal
RX+
RX-
TX+
TX-
PGND
None
shows the pin numbers of the sensor ports.
No.
1
2
3
4
1
2
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Description
Receives data over RS485.
Sends data over RS485.
Connects to the ground.
N/A
Table 3-10 defines the pins.
Pin Definitions
12 V
ENV_TEMP
12 V
ENV_HUM
12 V
WATER
3 Components
27