Opus A3F and A3S Wachendorff Display Units (Opus)

They are fully equipped with an encoder, three hard and eight soft-function keys, integrated buzzer, RS232 and USB ports, and CAN bus. The A3F (full-featured) unit has analog/digital inputs, digital outputs, Ethernet and video connections for use with a camera to monitor process operations.

Product Ratings

(both models unless otherwise indicated)
Display: Sunshine-readable thin film transistor (TFT) color graphic LCD. 480 x 272 pixel resolution, viewing angle ± 50°, 4.3 inch(109 mm) diagonal screen. Light gray plastic housing with blackrubber frame; glass front with anti-reflective foil surface.
Mounting: Can be mounted in landscape mode; stand-alone or on dashboard. To mount stand-alone, use the 4-bushing M5 of the rear panel with the A3 adaptor cover Part #4000405. To mount on dash-board use Part #4000406.
Keypads: Left keypad has four soft keys with white arrow symbols on a black base with blue backlighting. Right keypad has four soft keys plus three hard keys for “ESC”, “Home” and “Settings”; three status LEDs and one-multi-color LED. Light sensor embedded in keypad automatically adjusts backlighting to level of ambient light.
Encoder: Electromechanical with mechanical detents and push mechanism rated for 1-million activations without electronic failure.
Processor: 32-bit, 532 MHz, I.MX35
Memory: 128/256 MB DDR2; 512 MB / 1 GB Mass Storage; 32 kB serial EEPROM.
Operating System: Embedded Linux
Programming: Wachendorff Projektor-Tool for Windows NT/2000/XP supporting CANopen, Generic driver, CANfreestyle, J1939.
Interfaces: 2 CANbus ISO 11898, CAN specification 2.0 B active.1 RS-232 (RxD, TxD, GND only), EIA-level.
(Model A3F only) 4 analog or digital inputs (selectable via software)3 digital outputs, 1 USB 2.0 full speed on main connector, 1 USB 2.0 high speed on front,Ethernet 10/100 Mbit
Video Interface: Analog video input
(Model A3F only)Real-Time Clock: Buffered for 2 weeks by gold cap, accuracy ±4 seconds/day.
Connectors: Main connector: Tyco-AMP Super Seal, 26-pin,USB on main connector.
(Model A3F only) USB A on front panel; Ethernet: 4-pole round connector, M12, D-coded. Video: 5-pole round connector, M12, B-coded.
Power Supply: Designed for 12V and 24V battery system. Current at 12VDC: Less than 500 mA on and less than 120 mA at low power. Current at 24 VDC: 180 mA on and 70 mA at low power. Operating voltage range: 8 to 36 VDC. Overvoltage resistance: 48V for 2 minutes. Inverse polarity protection up to -48VDC.
Environmental: Operating Temperature: -40 to 75°C (-40 to 167°F)Storage Temperature: -40 to 85°C (-40 to 185°F)Protection: IP67 and IP65 (true outdoor).Vibration: 5g @ 57 to 2000 Hz, 150 h per axis.Shock: 30g, 11ms, 10x per axis.
Certification: e1 and CE; ISO 15003; ISO 16740-4 Climatic Loads C.
FEATURES by Model:
A3F A3S
Mounting: Stand-alone, dashboard, Yes Yesor pedestal mount; landscape onlyorientation.
Display: 4.3 inch (109 mm) Yes Yesdiagonal color.
Analog Resistive Touch Screen Yes —
Backlighted Keys: 8 softkeys; Yes Yes3 hardkeys; 1 encoder withpushbutton.
Ambient Light Sensor Yes Yes
LEDs: 1 multi-color; 3 status Yes Yes
CAN Bus: 2 Yes Yes
USB Port: Front Panel Yes —
USB Interface: Back Panel Yes Yes(Main Connector)
RS232 Interface: 1 Yes Yes
Inputs: 4 Analog/Digital Yes —
Outputs: 3 Digital Yes —
Ethernet Interface: 1 Yes —
Integrated Buzzer Yes —
Video Input: 1 Yes —
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