Note:
EW50A: CDMA 1x EVDO Rev.A 450MHz
EW50B: CDMA 1x EVDO Rev.A 800MHz
EW50D: CDMA 1x EVDO Rev.A 800/1900MHz
HARDWARE DESCRIPTION
Appearance
Dimensions: 244mm*194mm*45mm
Interfaces
The device will provide the following interfaces
· 4 x 10/100Mbps Ethernet Ports(RJ-45)
· 1 x FXS Ports(RJ11)
· 1 x 802.11g/b WiFi Interface
· 1 x Standard SIM Slot
· 1 x USB A Interface
Power Supply
· Power supply: uses an external adapter
· Input voltage: 100V~240V, 50Hz~60Hz
· Rated voltage: 12V DC (The actual supply voltage will vary over the range 10 to 16V DC)
· Rated current: 2.5A
Operating Environment
Ÿ Operating Temperature: 0C to 50C
Ÿ Storage Temperature: -20C to 50C
Ÿ Humidity: 5% to 95%
SPECIFICATIONS
|
Frequency Range |
EW50A |
RX: Block A: 463.00~567.475MHZ
Block B: 462.00~466.475MHZ
TX: Block A: 453.00~457.75MHZ
Block B: 452.00~456.475MHZ |
|
EW50B |
RX: 869~894MHZ
TX: 824~849MHZ |
|
EW50D |
RX: 869~894MHZ/1930~1990MHZ
TX: 824~849MHZ/1850~1910MHZ |
|
Access mode |
CDMA2000 1X/EV-DO Rev A |
|
CDMA protocol |
IS-95A/B, IS-98A, IS-2000(CDMA2000 1X),
C.S0033(CDMA2000 1xEV-DO Rev A) |
|
Data rate |
CDMA 1xEV-DO Rev A: up to 3.1Mkbps DL, 1.8Mbps UL
CDMA 1X: up to 153.6kbps |
|
Interval between transmitting and receiving frequency |
10MHz |
|
Voice codec |
EVRC，13k QCELP |
|
OTA |
Support OTASP&OTAPA |
|
Antenna |
|
Frequency bandwidth |
450 ~ 470MHz |
|
VSWR |
≤2.0 |
|
Gain |
>-2.0 dBi |
|
Input/output resistance |
50Ω |
|
Polarization form |
Vertical polarization |
|
|
|
|
Data
Support high speed data service, up to DL3.1M/ UL1.8Mbps |
