SECO-LARM USA RS-232 to RS-485 Converter EVA-RS1 User Manual
Enforcer, Video, Eva-rs1
®
VIDEO
ENFORCER
Range: 3/4 Mile (1,200 Meters)
RS-232 to RS-485 Converter
EVA-RS1
35 x 15mm
The SECO-LARM policy is one of continual development. For that reason, SECO-LARM reserves the right to change prices and specifications without notice. SECO-LARM is not responsible for misprints.
Specifications:
Input
Output
Current consumption
Transmission range
Connector
Power
Storage temperature
Operating temperature
Dimensions - W x H x D mm
RS-232, DB9
RS-485, Removable terminal block
10mA (max)
3,700 ft. / 1200 meters
32
No power required, port powered
-22
o
~158
o
F (-30
o
~70
o
C)
14
o
~113
o
F (-10
o
~45
o
C)
2
7
/
8
x1
5
/
16
x
5
/
8
”
(73x33x17mm)
Sample Installation:
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Features:
9-pin DB-9 female connector for RS-232 to
2-wire removable Terminal Block for RS-485.
Two wire, differential signals, half duplex.
No external power supply required. Port powered.
Auto-switching baud rate, speed up to 115,200
baud (115.2 kbps) over a distance of 1200 meters.
Up to 32 devices may be connected together in
RS-485 multipoint operation.
No software needed. Automatic send data
control.
Removable terminal block for ease of installation
and trouble shooting.
SECO-LARM
®
U.S.A., Inc.,
16842 Millikan Avenue, Irvine, CA 92606 Tel: 1-800-662-0800 (Domestic U.S. & Canada)
Tel: 1-949-261-2999 (California & International) F W
RS-485 (+)
RS-485 (-)
EVA-RS1
RS-232
Dimensions:
Balunsf.pmd
2
1
/
16
” (52.6mm)
2
3
/
4
” (69.5mm)
19
/
32
” (15mm)
13
/
32
”
(10.1mm)
RS-232
RS-485
SECO-LARM
®
ENFORCER
EVA-RS1
RS232 to RS485 Converter
®
"
"