![Sofar solar SOFAR 10KTLX-G3 Скачать руководство пользователя страница 36](http://html.mh-extra.com/html/sofar-solar/sofar-10ktlx-g3/sofar-10ktlx-g3_user-manual_1311995036.webp)
SOFAR 3.3~12KTLX-G3
User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd.
- 32 -
For details, please refer to the user manual of USB acquisition stick.
4.5.2. COM
—
Multi function communication port
Figure 4-18 Recommend COM cable size
Name
Type
Outer diameter
(mm)
Area
(mm²)
RS485
Communication
Wire
Outdoor shielded
twisted pair meets
local standards
2 or 3core
:
4~8
0.25~1
Port Description
:
PIN
Define
Function
Note
1
RS485A
RS485
Wire connection monitoring or
multiple inverter monitoring
2
RS485A
RS485
3
RS485B
RS485 signal-
4
RS485B
RS485 signal-
5
Electric meter RS485A Electric meter RS485 Wire connection Electric meter
6
Electric meter RS485B Electric meter RS485 signal-
7
GND.S
Communication ground
As RS485 signal ground or DRMS
port ground
8
DRM0
Remote shunt down
DRMS port
9
DRM1/5
DRMS port logical IO
10
DRM2/6
11
DRM3/7
12
DRM4/8
13-16
Blank PIN
N/A
N/A
Procedure
:
①
②
③