735 S RS232 (view the specification) - Boca Wizards
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735 S RS232 (view the specification)


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EAL735 RS232-keypad with a reliable serial connection.

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Serial connection, typically a 9 pin Sub D.

Custom cable can take power form a powered serial port (PS/2 passthrough), the cable offers male and female PS/2.

Alternative power option is via 5.5 mm jack plug in rear of integrated 9 pin sub ‘D’;a regulated 5V DC is required.

Enabled screen backlight available.


Model 735 S
Standards RS232
Protocols supported RS232
Ports DB9
Keys 17
Cabling type Category 5
Dimension Width: 4 inch /101.6 mm

Height: 1.9 inch / 4.8 mm

Depth: 6 inch / 152.40 mm

Key switches Rubber with tactile feedback
Housing color Black/Grey
LCD 16×2 characters, each character is of 5×8 DOTS
Power 5V DC
Power consumption 125 mA
Certification FCC part 15C Class B, RoHS, (WEE compliant in the EU)
Operating temperature 32º to 122ºF (0º to 50ºC)
Storage temperature -4º to 158ºF (-20º to 70ºC)
Operating humidity 10% to 50%
Storage humidity 0% to 19%


* Customization required

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Model Interface Power Connectors
EALD – 735S RS232 powered via a PS/2 pass through,

cable offers a male and female PS/2 and requires a powered PS/2 port.

9 pin sub ‘D’ – signal

PS/2 M/F – power

EALD – 735S -5v RS232 powered via a 2.1mm jack plug on

the rear of the 9 pin sub ‘D’ integrated, REGULATED 5v DC or custom power pin

9 pin sub ‘D’ – signal

Jack plug Female 2.1mm


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