JNS100-GG
marks a new generation of high precision GPS boards in a small
size. It is an OEM board based on our JNScore
chip that is able to output raw data and position solution 100
times per second without interpolation. The second processor of
the JNScore can be used by customers for programming their
own applications based on data and measurements provided by the
receiver.

| Pin # | Signal Name | Description | I/O |
Comments |
|---|---|---|---|---|
| 1 | GND | Digital Ground | ||
| 2 | CTSA | Clear to Send for Serial Port A | I |
|
| 3 | TXDA | Transmitted data for Serial Port A | O |
|
| 4 | RTSA | Request to Send for Serial Port A | O |
|
| 5 | RXDA | Received Data for Serial Port A | I |
|
| 6 | IRIG | IRIG output signal | O |
|
| 7 | GND | Digital Ground | ||
| 8 | CTSB | Clear to Send for Serial Port B | I |
|
| 9 | TXDB | Transmitted data for Serial Port B | O |
|
| 10 | RTSB | Request to Send for Serial Port B | O |
|
| 11 | RXDB | Received Data for Serial Port B | I |
|
| 12 | BOOT | Boot Loader Factory use only | I |
Must be grounded or open |
| 13 | PWR_IN | Power Supply | PWR |
+6.5 to +40.0 Volt |
| 14 | PWR_IN | Power Supply | PWR |
+6.5 to +40.0 Volt |
| 15 | ONOFFSW* | External ON/OFF Control for on-board power supply | I | Active LOW input which is equivalent to ON/OFF button of the MinPad. The pin MUST BE CONNECTED TO GND permanently if not used for external ON/OFF control |
| 16 | COMMSW* | External COMMAND control | I | Active LOW input from the FN button of the MinPad. Must be left open if not used |
| 17 | EXT_RESET* | External Reset Control | I |
Connect to ground to activate |
| 18 | 1PPS | 1 Pulse Per Second | O |
Voh > 2.0V @ 50Ohm, T=3.2mS |
| 19 | PWR_GND | Power Ground | PWR | |
| 20 | PWR_GND | Power Ground | PWR | |
| 21 | LED1_RED | External LED control | O |
See Note |
| 22 | LED1_GRN | External LED control | O |
See Note |
| 23 | LED2_RED | External LED control | O |
See Note |
| 24 | GND | Digital Ground | ||
| 25 | CANH | CAN High signal | I/O |
|
| 26 | GND | Digital Ground | ||
| 27 | EVENT | Event Marker | I |
10kOhm internal pull-up to +3.3V |
| 28 | LED2_GRN | External LED control | O |
See Note |
| 29 | NC | Not Connected | ||
| 30 | CANL | CAN Low signal | I/O |
Note: LED1_RED and LED1_GRN are used to control the STAT LED of the MinPad. LED1_RED and LED1_GRN are equivalent to the REC LED of the MinPad. The output is a +3.3V driver in series with 100 Ohm resistor for each LED. LEDs should be with common cathode.
J100 is GPS/GLONASS antenna input connector, MMCX. The central pin of this connector is power supply for LNA, 5 VDC with sourced current up to 0.1A.
Note: Specifications are subject to change without notice.