HM-WF1200 WIFI Module Specification HM-WF1200 E-mail:sales@hoperf.com www.hoperf.com Rev1.
HM-WF1200 1. Overview The HM-WF1200 module is developed by Shenzhen Hope Microelectronics Co., Ltd. It uses the OPL1200 SoC chip and the main feature of the OPL1200 chip is the addition of 8M-bit embedded flash memory as the main flash memory of the system. The 8M-bit embedded flash is used to store user applications and system patches. OPL1200 SoC chip has a fully integrated 2.4GHz radio transceiver and a baseband processor for Wi-Fi 802.11b and Smart Bluetooth applications.
HM-WF1200 Figure 1 OPL1200 Functional Block Diagram 2. Product Features 1. Processor ⚫ ARM®Cortex®-M3 application processor ⚫ ARM®Cortex®-M0 link controller 2. ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ WiFi 802.
HM-WF1200 ⚫ Built-in 8M-bit flash based on OPL1000 chip 3. ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ Smart Bluetooth Compliant with Bluetooth 5.0 BLE specification, capable of 2Mbps data rate Slave mode support Adaptive Frequency Hopping (AFH) Support all GATT-based configuration files Built-in BLE stack Supports up to 8 concurrent BLE connections Maximum output power: +2dBm Receiving sensitivity: -93dBm 4. Power Management ⚫ Integrated step-down DC-DC converter ⚫ Support button batteries and alkaline batteries 5.
HM-WF1200 3. Product Pin Definition Front View E-mail:sales@hoperf.com www.hoperf.com Rev1.
HM-WF1200 Bottom View E-mail:sales@hoperf.com www.hoperf.com Rev1.
HM-WF1200 Figure 2 HM-WF1200 Module Pin Distribution Pin No. Name 1 RST 2 ADC 3 4 5 6 7 EN GPIO2 GPIO3 GPIO5 GPIO6 8 VCC 9 10 11 12 13 14 15 16 17 18 19 20 21 22 GPIO7 GPIO8 GPIO9 GPIO10 GPIO11 GPIO17 GND GPIO18 GPIO19 GPIO20 GPIO21 GPIO22 RXD TXD Description Reset, download mode: externally pulled down, operating mode: floating or externally pulled up A/D conversion result.
HM-WF1200 4.2 Wi-Fi RF Receiving Parameter Settings Condition Frequency Range Min Typical 2412 Receiving Sensitivity 11b @ 8% PER Maximum Receiving Level Max Unit 2462 MHz - 1Mpbs -83 dBm - 11Mpbs -76 dBm 802.11b -15 dBm 4.3 Wi-Fi RF Transmitting Parameter Settings Condition Frequency Range Min Typical 2412 Max Unit 2462 MHz Output Power 802.11b -- 10 -- dBm EVMC Value 802.11b 11Mbps -- -20 -- dB 4.
HM-WF1200 Bluetooth Mode Condition Parameter Settings Transmitting Mode 0dBm Min Typical Max Unit 12 mA 12 mA (continuous) Receiving Mode 5.Module Dimensions Module Dimensions (Unit: mm) E-mail:sales@hoperf.com www.hoperf.com Rev1.
HM-WF1200 6.Application Circuit Contact Information SHENZHEN HOPE MICROELECTRONICS CO., LTD. ADD.: 30th floor of 8th Building, C Zone, Vanke Cloud City, Xili Sub-district, Nanshan, Shenzhen, GD, P.R.China TEL:+86-0755-82973805 FAX: +86-755-82973550 Email: sales@hoperf.com Website: https://www.hoperf.com E-mail:sales@hoperf.com www.hoperf.com Rev1.
FCC Statement FCC standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
