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
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
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