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BC26 HDK - Revision history
2026-07-23T01:02:14Z
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Chao at 08:27, 16 March 2021
2021-03-16T08:27:56Z
<p></p>
<p><b>New page</b></p><div>== Version Selection ==<br />
<br />
* BC26ND - 电信<br />
* BC26ND-04-B5 - B5 band<br />
* BC26ND-04-B8 - B8 band<br />
<br />
* BC26NC-04-STD<br />
<br />
* BC26NE - 移动联通<br />
* BC26NB - NBIOT<br />
<br />
* BC260YCNAA-I03-CNASA<br />
* BC26NF<br />
<br />
{| class="wikitable sortable"<br />
|-<br />
! Type !! LTE-FDD !! Note !! Foot Print !! Compatible <br />
|-<br />
| BC26NB-04-STD || <br />
* B1 / B2 / B3 / B4 / B5 / B8 / B12 / B13 / B17 / B18 / B19 / B20 / B25 / B26 / B28 / B66<br />
|| || 18x16 || BC2x Smaller series<br />
<br />
|-<br />
| BC26NC-04-STD || <br />
* B3 <br />
* B5 (China Telecom, Europe, AU, TH) <br />
* B8 (China Mobile; unicom) <br />
|| || 18x16 || BC2x Smaller series<br />
|-<br />
| BC26NH-04-B5 || B5 (China Telecom, Europe, AU, TH) || || 18x16 || BC2x Smaller series<br />
|-<br />
| BC26NF-04-B8 || B8 (China Mobile; unicom) || || 18x16 || BC2x Smaller series<br />
|}<br />
<br />
<br />
== Quick Start Guide == <br />
* Baudrate - 115200 <br />
* Short connect BOOT pin to 3.3V or VIN for 1-2 seconds to BOOT, NET LED will ON for one second<br />
<br />
F1: 0000 0000<br />
V0: 0000 0000 [0001]<br />
00: 0006 000C<br />
01: 0000 0000<br />
U0: 0000 0001 [0000]<br />
T0: 0000 00B4<br />
Leaving the BROM<br />
AT<br />
OK<br />
* If output error mesasge, try to switch backside 3-way jumper to 3.3V or remove it, or add pull up resistor on receiver RX pin<br />
<br />
<br />
<br />
<br />
== Jumper ==<br />
* Front 2-way Jumper: VIN=5V<br />
* Back 2-way Jumper: PWRKEY Pulldown to auto boot<br />
* Back 3-way Jumper: Logic 3V3 or 5V select<br />
== Pin Deifinition ==<br />
* VIN / GND / DTX / DRX /<br />
* SMI = SPI MISO<br />
* SMO = SPI MOSI<br />
* SLK = SPI SCK<br />
* SCS = SPI CS<br />
* MPR = MCU PWRKEY<br />
* ADC<br />
* 3V3<br />
Right Side <br />
* +5V<br />
* GND<br />
* ATX = AUX TXD<br />
* ARX = AUX RXD<br />
* RI<br />
* INT = PSM_EINT<br />
* TXD<br />
* RXD<br />
* NET = NETLIGHT<br />
* RESET<br />
* VEX = VDD_EXT<br />
== SCH ==<br />
<gallery><br />
File:NWI1115_1.jpg | BC26 SCH<br />
File:BC26_SCH.png | BC26 SCH -2 ?<br />
</gallery><br />
<br />
<br />
<br />
[[category: BC26]]</div>
Chao