Wireless roaming
·Base on IEEE802.11b/g and SIP protocol

High-speed transmission
·54Mbps high-speed data transmission

Comfortable voice
·G.711& G.729a/b audio code, with high quality voice, low time lag, better stabilization
·Support VAD(Voice Activity Detection)/CNG (Comfort Noise Generation)/ JB(Jitter Buffer)/ AEC (Acoustic Echo Cancellation)

Features
·WLAN signal strength and battery level status display
·Call log scan and speed dial
·Push to Talk function ( One key Alarm)
·200 records phonebook
·Polylingual menu display
·Support Stopwatch, Calendar, Calculatord
·Support wifi wireless software upgrades
·Support wifi Quality of Service(QoS)
·Support SMS function

Product features
Powerful industry-oriented functions
· Matching set of wireless network communications solution, low-cost and efficient industrial applications
· PTT cluster radio functions, instant effective information send
· SOS one key alarm, designed for help and rescue for industry users under emergencies.

 The rugged design
·Can be used in harsh environment
·Able to withstand falling down to concrete floor from 1.5 meters high many times.
·Protective shell meets the performance standards of IP54, can ward off dust and splash water from every direction.

 Typical applications
·Transportation: command scheduling, group talk, information, data acquisition, task orders in airports, ports, railway stations, subway, etc.
·Postal and courier: command scheduling, group talk, information, data acquisition, etc.
·Power: power lines / equipment inspection, data acquisition, and so on.
·Mining / oil and gas exploration: command scheduling, group talk, information, data collection, inspection equipment and so on.
·Public utilities: Data Acquisition.

Specifications
Dimensions(H*W*D) : 150* 70* 30 mm
Weight : 400g
Keypad : Total 23Keys, Including a 5-direct key
Display : 1.8 inch 128*160 color LCD
Time : Talk Time: 6 Hours / Standby Time:80hours+
Accessories : Block-Charger, Quick Start Guide
Phone Book : 200 Records
Call History : Remember 10 calls each of received、missed or dialed
Display Language : English/Chinese（Simplified）
IP Configuration : Static IP / Dynamic IP (DHCP)
Firmware upgrade : Wireless WiFi 
Battery : Rechargeable Cobalt Lithium 3.7V Battery, 1200mAh
WiFi Mode : IEEE802.11b/g
Data Rate : 1-54Mbps
Coverage Range : Outdoors: 200+m / Indoors: 50+m
Frequency Band : 2.4GHz
Modulation Techniques : DSSS: CCK (11Mbps, 5.5 Mbps) / QPSK (2Mbps) / BPSK(1Mbps)/OFDM（54Mbps)
Working Current : ≤260mA
Ringing loudnes : ≥70dB
Antenna Gain: 2dBi (IOP-WPD-2409-C2)
Antenna Impedance : 50Ω
The largest open-circuit voltage : 4.2V
Transmit Power : 15dBm
Sensitivity : <-76dBm@11Mbps
Security : WPS/WEP(64/128 bits) / WPA-PSK/WPA2
Call Control Protocols : SIP - RFC 3261; STUN
Audio : G.711, G

WPD-2409-A2 with 2dBi Antenna

WPD-2409-A2

WPD-2409-C2

Product Introduction:

Wireless roaming
Support wireless IEEE802.11b/g standard and SIP Protocol

High-speed transmission
54Mbps high-speed data transmission

 Comfortable voice
 G.711& G.729a/b audio code, with high quality voice, low time lag, better stabilization

 Support VAD(Voice Activity Detection)/CNG (Comfort Noise Generation)/ JB(Jitter Buffer)/ AEC (Acoustic Echo Cancellation

Specification

Technical Parameter

Features

1. Data record

Phone book function, support setting individual ring tones.

          Dialed calls;

          Missed calls;

          Received calls;

          Support editing and storing record;

          Quick search for phone book contacts;

          Talk time indicator;

2. Call control

         One key dialing;

         Speed dialing;

         Second dialing;

         Call forward;

         Call hold;

         New call;

         Call mute;

3. Dialing mode

         SIP account dialing;

         P2P dialing, i.e. IP address dialing;

(available without server)

4. Answer mode

         Earpiece

         Headsets

5. Ringing mode  (Loud ring tone with backlight flashes prompt)

         Ring tone mode

         Vibration mode

         Ring + vibration mode

6. SMS

       Chinese / English SMS editing, sending and receiving;

       Custom group list;

       SMS group sending;

7. Utilities

       Stopwatch

       Calculator

       Calendar  

       Time display under power off situation / set time synchronization

       Flashlight

8. PTT and SOS function

PTT cluster intercom

       Pre-construction group call 

       Temporary group call 

       Temporary group callback

       Person to Person call

SOS one-key alarm

9. PING test

       Manually PING IP

       PING network automatically

       PING DNS automatically

       PING SIP Server automatically

       PING SIP Proxy automatically

       PING STUN Server automatically

10. Firmware Upgrade

       Wifi wireless

11. Power Management

       Standby power indicator

       Low power voice prompt  

       Charging mode：

﹡Block-charger / Battery block-charger mode