Crestron
CEN-UPS1250
Uninterruptible Power Supply
Connectors, Controls & Indicators (Continued)
# CONNECTORS,
CONTROLS &
INDICATORS
DESCRIPTION
21
TELCO
IN
– (1) 4-pin RJ-11 female;
Dual line telephone connection
OUT
– (2) 4-pin RJ-11 female;
Protected dual line telephone/modem device
connection
22
COMPUTER
Pin 2 Pin 1
Pin 3 Pin 4
(1) USB Type B female;
USB computer console port (cable included)
PIN
DESCRIPTION
1
+5 VDC
2
Data -
3
Data +
4
Ground
23
LAN
Green
LED
Yellow
LED
Pin 8
Pin 1
(1) 8-pin RJ-45 with two LED indicators;
10/100BASE-T Ethernet port;
Green LED indicates link status;
Yellow LED indicates Ethernet activity
PIN
SIGNAL
PIN
SIGNAL
1
TX +
5
N/C
2
TX -
6
RC -
3
RC+
7
N/C
4
N/C
8
N/C
24
RESET Button
(1) Red miniature push button, resets
communications board
25 ENV
PROBE 6-pin mini-DIN female;
Connection for external temperature/RH
sensor (included)
26
INPUT 120V
47-63 Hz 12A
(MAIN POWER INPUT)
(1) IEC-320 C14 chassis plug;
Line power input, mates with 10 ft. (3.05 m)
power cord (included)
27
WIRING FAULT LED
(1 red) Indicates a missing ground,
overloaded neutral or reversed polarity at the
line power input
1. The unit does not have to be powered on for batteries to recharge.
2. External battery, model SBATTBLK, sold by American Power Conversion Corp. (APC),
W. Kingston, Rhode Island, US; Web site:
3. The
SERVICE PORT
is for factory use only. To prevent accidental use, it comes with a plug
installed.
CAUTION:
When resetting the
Circuit Breaker
, push the button in quickly and
release the button.
Do not
hold the
Circuit Breaker
button in. Failure to comply
may result in equipment damage.
Operations & Installation Guide – DOC. 6635E
Uninterruptible Power Supply: CEN-UPS1250
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