Horis User Manual
2.4
Connections
Figure 11:
Illustration of the pin out of the RS-232 port.
Pin
Description
1
GND – ground.
2
RX – receive data.
3
TX – transmit data.
4
Not used.
5
Not used.
6
+12V out – used to power some device, max 50 mA.
Table 6:
Description of pins for the serial RS-232 communication.
bit data size, no parity and one stop bit a.k.a. 9600 8N1. You can
choose different baud rate, but you can’t change parity or stop bit.
Please note that max current output on RS-232 port is 50 mA at 12
V (0.6 W). A larger current may damage Horis. There is no short-
circuit protection. If pins 1 and 6 are in short, this will damage
Horis.
2.4.8
D-sub 9 Port
This port is used only on Horis 57 models produced after February
2020. It replaces the port shown on figure 11. The new D-sub 9 port
has more pins and allows for more features in future.
24
©
Kanardia
2021
Summary of Contents for Horis
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