Specifications, General – Bird Technologies ACM Series-Manual User Manual
Page 37

Maintenance
25
Specifications
General
Directivity, Min.
108 – 960 MHz
960 – 2400 MHz
30 dB
26 dB
VSWR Alarm Setpoint
1.3:1.0 to 2.5:1.0 by 0.1:1.0
steps. Refer to "VSWR Alarm -
" on page 18 for information
about power limitations.
Alarm Relay
Dry, form C. Common, normally
open, & normally closed contacts.
Relay Contact Rating
100 Vdc @ 0.5 A
Visual Alarm
Red LED will light to indicate
an alarm
Alarm Stimulus
VSWR setpoint exceeded,
response time proportional to
overload
Alarm Reset
Local mechanical reset switch
Remote input (Reset if Vdc = 0
to +0.8 V)
RF Connectors
Male or Female, N or 7/16 DIN
Monitor Port Connectors
Female N, TNC, or BNC
Monitor Port Coupling
–63 dB nominal
Passive Intermodulation
Products
< –130 dBc
RS-232 Serial Port
Connector
Protocol
Female DB-9
RS-232, 9600 baud, no parity, 8
data bits, 1 stop bit, no handshake
Power/Alarm Parallel Port
Female DB-15 connector
Power Requirements
ACM-x-xxxxxL
ACM500-x-xxxxxL
ACM-x-xxxxxH
ACM500-x-xxxxxH
ACM-L2-DFDFTL-12SP
+11 to +26 Vdc @ 0.1 A
+11 to +26 Vdc @ 0.1 A
± (36 to 72) Vdc @ 0.1 A
± (36 to 72) Vdc @ 0.1 A
+9 to +18 Vdc @ 0.13 A
Temperature
Operating
Storage
0 to 50 °C (32 to 122 °F)
–20 to +80 °C (–4 to +176 °F)
Altitude, Max.
3000 m (10,000 ft.)
Humidity, Max.
95% non-condensing
Dimensions, Nominal,
without connectors
4.6” L x 4.8” W x 1.2” H
(117 x 122 x 30 mm)
Weight, Max.
2 lbs. (0.9 kg)