BC26 HDK
Version Selection
- BC26ND - 电信
- BC26ND-04-B5 - B5 band
- BC26ND-04-B8 - B8 band
- BC26NC-04-STD
- BC26NE - 移动联通
- BC26NB - NBIOT
- BC260YCNAA-I03-CNASA
- BC26NF
| Type | LTE-FDD | Note | Foot Print | Compatible |
|---|---|---|---|---|
| BC26NB-04-STD |
|
18x16 | BC2x Smaller series | |
| BC26NC-04-STD |
|
18x16 | BC2x Smaller series | |
| BC26NH-04-B5 | B5 (China Telecom, Europe, AU, TH) | 18x16 | BC2x Smaller series | |
| BC26NF-04-B8 | B8 (China Mobile; unicom) | 18x16 | BC2x Smaller series |
Quick Start Guide
- Baudrate - 115200
- Short connect BOOT pin to 3.3V or VIN for 1-2 seconds to BOOT, NET LED will ON for one second
F1: 0000 0000 V0: 0000 0000 [0001] 00: 0006 000C 01: 0000 0000 U0: 0000 0001 [0000] T0: 0000 00B4 Leaving the BROM AT OK
- 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
Jumper
- Front 2-way Jumper: VIN=5V
- Back 2-way Jumper: PWRKEY Pulldown to auto boot
- Back 3-way Jumper: Logic 3V3 or 5V select
Pin Deifinition
- VIN / GND / DTX / DRX /
- SMI = SPI MISO
- SMO = SPI MOSI
- SLK = SPI SCK
- SCS = SPI CS
- MPR = MCU PWRKEY
- ADC
- 3V3
Right Side
- +5V
- GND
- ATX = AUX TXD
- ARX = AUX RXD
- RI
- INT = PSM_EINT
- TXD
- RXD
- NET = NETLIGHT
- RESET
- VEX = VDD_EXT
SCH
BC26 SCH
BC26 SCH -2 ?
