BC26 HDK

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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
  • B1 / B2 / B3 / B4 / B5 / B8 / B12 / B13 / B17 / B18 / B19 / B20 / B25 / B26 / B28 / B66
18x16 BC2x Smaller series
BC26NC-04-STD
  • B3
  • B5 (China Telecom, Europe, AU, TH)
  • B8 (China Mobile; unicom)
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