2491-53-15-1-AHD-1 vs 2491 vs 24912

 
PartNumber2491-53-15-1-AHD-1249124912
DescriptionDIGITAL SWITCHBOARD METER MODEL 2491, 3 PHASE 3 WIRE, CT 5000:5, PT 120:1, SCALE -60-120 ACMW, OUTPUT 4-20 MADCGEARWRENCH, HONE FLX HD ENGIN CYLNDR 3-1/2
Manufacturer-Adafruit Industries LLC-
Product Category-RF Transceiver Modules-
Series---
Product-Breakout Boards-
Packaging-Bulk-
Unit Weight-0.021333 oz-
Package Case-Module-
Frequency-2.4GHz-
Operating Temperature--40°C ~ 125°C-
Mounting Type-Surface Mount-
Sensitivity--91dBm-
Voltage Supply-3 V ~ 3.6 V-
Memory Size---
Protocol-802.11b/g/n-
Data Rate-72.2Mbps-
Serial Interfaces-I2C, I2S, SPI, UART-
Power Output-20dBm-
Current Receiving-50mA ~ 56mA-
RF Family Standard-WiFi-
Modulation---
Current Transmitting-120mA ~ 170mA-
Antenna Type-Integrated, Trace-
Description Function-ESP8266 surface mount module-
Tool Is For Evaluation Of-ESP8266-
Interface Type-GPIO I2C I2S SDIO SPI UART-
Dimensions-24 mm x 16 mm x 3 mm-
Protocol Supported-802.11 b/g/n-
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