Specifications

3-Series Control Systems Crestron CP3 & CP3N
10 • 3-Series Control Systems: CP3 & CP3N Operations Guide – DOC. 7316C
Connectors, Controls & Indicators (Continued)
# CONNECTORS*,
CONTROLS &
INDICATORS
DESCRIPTION
9 COM1
RTS TX RX CTS G
(1) 5-pin 3.5 mm detachable terminal block
Bidirectional RS-232/422/485 port
Up to 115.2k baud;
hardware and software handshaking support
RS-232
RS-422
RS-485
GND
GND
GND*
TX
TX-
TX-/RX-
RX
RX+
Not Used
RTS
TX+
TX+/RX+
CTS
RX-
Not Used
* A ground terminal connection is recommended
but not required. Ground potential difference
must be under ±4 V.
10 COM 2 & COM 3
TX
RX
G
(2) 3-pin 3.5 mm detachable terminal blocks;
Bidirectional RS-232 ports;
Up to 115.2k baud;
software handshaking support
11 MEMORY (1) Memory card slot;
Accepts up to 32 GB for memory expansion
(SD memory card not included)
12 USB (1) USB Type A female;
USB 2.0 port for storage devices
13 LAN
Amber/
Green
LED
Amber
LED
Pin 8
Pin 1
(1) 8-pin RJ-45 with two LED indicators;
10BASE-T/100BASE-TX Ethernet port (CP3)
(10/100/1000BASE-T Ethernet port (CP3N);
Left LED indicates link status;
Amber: Link – 1 Gbps (CP3N Only)
Green: Link – 100 Mbps
Off: No link or Link – 10 Mbps
Right LED indicates Ethernet activity
Flashing: Activity – Flash rate depends
on amount of activity
Off: No Activity
Connects to the customer’s LAN
CP3 Pin Assignments
PIN
SIGNAL
PIN
SIGNAL
1
TX +
5
N/C
2
TX -
6
RX -
3
RX +
7
N/C
4
N/C
8
N/C
CP3N Pin Assignments
PIN
SIGNAL
PIN
SIGNAL
1
BI_DA +
5
BI_DC -
2
BI_DA- -
6
BI_DB -
3
BI_DB +
7
BI_DD +
4
BI_DC +
8
BI_DD -
(Continued on following page)