®
ENFORCER
VIDEO
RS-232 to RS-485 Converter
EVA-RS1
Range: 3/4 Mile (1,200 Meters)
Features:
9-pin DB-9 female connector for RS-232 to
2-wire removable Terminal Block for RS-485.
35 x 15mm
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.
Sample Installation:
No software needed. Automatic send data
control.
RS-485 (
+)
EVA-RS1
RS-485 (
-
)
Removable terminal block for ease of installation
and trouble shooting.
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RS-232
Specifications:
Input
Dimensions:
19/ ” (15mm)
32
RS-232, DB9
Output
RS-485, Removable terminal block
10mA (max)
3,700 ft. / 1200 meters
32
Current consumption
Transmission range
Connector
®
"
ENFORCER
13/ ”
(10.1m3m2 )
EVA-RS1
RS232 to RS485 Converter
SECO-LARM®
"
Power
No power required, port powered
-22o~158oF (-30o~70oC)
14o~113oF (-10o~45oC)
27/ x15/ x5/ ”(73x33x17mm)
Storage temperature
Operating temperature
Dimensions - W x H x D mm
21/ ” (52.6mm)
16
16
8
8
23/ ” (69.5mm)
4
Balunsf.pmd
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.
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)
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