Hi-flying HF2111A Manuel - Page 5

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HF2111A GPRS DTU User Manual

1. PRODUCT OVERVIER

1.1. General Description

The HF2111A support GPRS/GSM
The HF2111A support TCPIP protocol, with its RS232/RS485 interface, it make traditional UART
device easy connecting to IOT.

1.2. Device Parameters

Item
Wireless Parameter
GPRS Band
GPRS Transmit
Power
GPRS Receiving
Sensitivity
GPRS Connection
Feature
GPRS Data
Characteristics
GPRS A
ntenna
Interface
Characteristic
Impedance
Serial Port
Port Number
Interface Standard
Data Bits
Stop Bit
Check Bit
Baud Rate
Flow Control
http://www.iotworkshop.com

HF2111A Technical Specifications

Parameters
GSM850, EGSM900, DCS1800, PCS1900
GPRS transmit power GSM850/EGSM900: 5dbm~32.5dbm
DCS1800/PCS1900: 0dbm~29.5dbm
<-108.5dBm
GPRS multi-slot level is 10 (default)
GPRS mobile station level B
GPRS data downlink transmission: up to 85.6 kbps
GPRS data uplink transmission: up to 85.6 kbps
Encoding format: CS-1, CS-2, CS-3 and CS-4
50Ω
1
RS232: DB9
RS485: 5.08mm connector
Choose either RS232 or RS485.
7,8
1,2
None,Even,Odd
TTL：2400 bps~460800 bps
No Flow control
Half-Duplex(RS485)
Hardware RTS/CTS、DSR/DTR(RS232)
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