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