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3. Installation
3.2. Electrical Connections
3.2.1. 48V DC Connection
RAP-B511 series is built with 2-pole Phoenix connector for 48V DC 1A power connection.
2-pole Phoenix connector and plug pin assignments
3.2.2. GPIO - General Purpose Input/Output Ports
RAP-B511 series contains a 4-pole Phoenix connector with three GPIO pins, which operates
at TTL digital signal levels and can be set to high or low level (Push-Pull). The direction of the
pins can be input or output (adjustable). Voltage ranges for GPIO inputs are the following:
Input
voltage [V]
Logical low level
0 - 0.8
Logical high level
2 - 5
INFO:
The maximum total current for the three GPIO pins is 180 mA.
GPIO connector and plug pin assignments
Compatible plug type
Phoenix
Combicon series (3.5mm pitch 4-pole), type: MC 1.5/8-ST-3.5.
®
3.2.3. USB Connector
Behind the front panel there is a standard USB mini-B receptacle.
Pin nr.
Signal
1
+
2
-
Output
Max. output
voltage [V]
current [mA]
0 - 0.5V
30
4.5 - 5V
18
Pin nr.
Level and direction
1
Configurable
2
3
4
Ground
Applied firmware package: v1.1.0b3b3 | LDC software: v2.5.1b5
RAP-B511 series – User's Manual
3.2.4. RS-232 Connector
The device contains a 3-pole Phoenix connector which is designed for RS-232 serial
connection.
RS-232 Output Voltage Levels
▪
Logic low level: 3V .. 15V
▪
Logic high level: -15V .. -3V
Compatible Plug Type
Phoenix
Combicon series (3.5mm pitch, 3-pole), type: MC 1.5/3-ST-3.5.
®
You can find more information about RS-232 in
INFO:
The RAP-B511 series operates as a DCE unit according to its pin-out.
3.2.5. Control Ethernet Port
The room automation panel is supplied an RJ-45 connector for Ethernet/LAN connection
for local control functions.
Wiring of LAN Cables
Lightware recommends the termination of LAN cables on the basis of TIA/EIA T 568 A or
TIA/EIA T 568 B standards.
Pin TIA/EIA T568A
1
2
3
4
5
6
7
8
Pin nr.
Signal
1
Ground
2
TX data
3
RX data
RS-232 connector pin assignments
Settings for Other Interfaces
section.
Wire color
TIA/EIA T568B
Wire color
white/green
white/orange
green
orange
white/orange
white/green
blue
blue
white/blue
white/blue
orange
green
white/brown
white/brown
brown
brown
20
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Troubleshooting
