Technical data

Fig.: OBP60 with more than 33 different display pages

Functions

  • E-Paper Display (daylight compatible)

  • Numeric display pages for 1, 2, 3 and 4 values (values freely selectable)

  • Graphic display pages (fixed values)

  • Trend indicator for values

  • Exceedance of limit values acoustically and visually

  • 6 Sensor buttons (suitable for swipe gestures)

  • Acoustic signal generator (buzzer)

  • Optical signal transmitter (RGB LED)

  • LED-Displaybeleuchtung (RGB-LEDs)

  • NMEA2000 (full duplex, isolated)

  • NMEA0183 (RX or TX, configurable, isolated)

  • NMEA2000/NMEA0183 Gateway (bidirektional)

  • I2C (isolated)

  • 1-Wire (non-isolated)

  • Voltage output 5V (max. 200mA) for external sensors

  • USB-C (OTG, Debug, NMEA0183)

  • Battery monitor (12V voltage measurement)

  • BMP280 environmental sensor (temperature, air pressure)

  • GPS receiver (GPS, Glonass, Baidu, internal or external GPS antenna)

  • WiFi 2.4GHz (HTTP, TCP, UDP)

  • Bluetooth (currently unused)

  • Battery deep discharge protection < 9.0V

  • Low Power Modus

Construction

../_images/OBP60_Explode_View.png

Specification

Supply voltage

10…28 V

Electricity consumption

0.5…3.5 W, typisch 1 W

Processor

ESP32-S3, Dual Core

Clock Speed

80, 160, 240 MHz

RAM

512 KB

Flash

16 MB

PSRAM

8 MB

Display size

400 X 300 pix, 120 dpi

Refreshrate

1 Hz

Sensor buttons

Capacitive

NMEA0183-Bus

RS485, max. 115.2 kBd, 30 m

NMEA2000-Bus

CAN, 250 kBit/s, 30 m

I2C bus

5V, 100 kBit/s, 10 m

1Wire-Bus

3.3V, 10 m

5V output

200 MA, isolated

ESD protection

8 KV

Protection level

IP68, front

Dimensions

110 X 115 x 30 mm

Weight

280 G

Connection assignment

../_images/Bus_Systems.png ../_images/Logo_ESP32-S3_t.png

Circuit diagram

Dimensional drawings

Usable and convertible telegrams

NMEA0183
  • AIVDM, AIVDO, DBK, DBS, DBT, DPT, GGA, GLL, GSA, GSV, HDG, HDM, HDT, MTW, MWD, MWV, RMB, RMC, ROT, RSA, VHW, VTG, VWR, XDR, XTE, ZDA

NMEA2000
  • 126992, 127245, 127250, 127251, 127257, 127258, 127488, 127489, 127505, 127508, 128259, 128267, 128275, 129025, 129026, 129029, 129033, 129038, 129039, 129283, 129284, 129539, 129540, 129794, 129809, 129810, 130306, 130310, 130311, 130312, 130313, 130314, 130316

Usable I2C sensors

Environmental sensors
  • BMP085, BMP180, BMP280, BME280, SHT20, HTU21

Voltage and current sensors
  • INA226, INA219 (in preparation)

Store sensors**
  • AS5600, MT6701 (in preparation)

Port expansions
  • PCF8574 (in preparation)

Real-time watches
  • DS1388

Usable 1-Wire sensors

Temperature sensors
  • DS18B20