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Cost-effective DIN-Rail 4G LTE Cat 1 Modem
|
Models |
USR-DR502-E |
USR-G771-E |
WH-LTE-7S1-E |
|
|
LTE Category |
LTE Cat.1 |
LTE Cat.1 |
LTE Cat.1 |
|
|
Frequency Bands |
LTE FDD |
B1/B3/B7/B8/B20/B28 |
B1/B3/B7/B8/B20/B28 |
B1/B3/B7/B8/B20/B28 |
|
GSM/GPRS/EDGE |
900/1800MHz |
900/1800MHz |
900/1800MHz |
|
|
Transmission Speed |
LTE FDD Rel.13 |
10MbpsDL/5Mbps UL |
10MbpsDL/5Mbps UL |
10MbpsDL/5Mbps UL |
|
GPRS |
85.6KbpsDL/85.6Kbps UL |
85.6KbpsDL/85.6Kbps UL |
85.6KbpsDL/85.6Kbps UL |
|
|
TX Power |
FDD:B1/3/7/8/20/28 |
23dBm±2dB |
23dBm±2dB |
23dBm±2dB |
|
GSM:900MHz |
33dBm±2dB |
33dBm±2dB |
33dBm±2dB |
|
|
GSM:1800MHz |
30dBm±2dB |
30dBm±2dB |
30dBm±2dB |
|
|
Rx Sensitivity |
GSM:900MHz |
-109.5dBm |
-109.5dBm |
-109.5dBm |
|
GSM:1800MHz |
-108dBm |
-108dBm |
-108dBm |
|
|
FDD:B1/3/20 |
-98dBm |
-98dBm |
-98dBm |
|
|
FDD:B7 |
-97.5dBm |
-97.5dBm |
-97.5dBm |
|
|
FDD:B8/B28 |
-98.5dBm |
-98.5dBm |
-98.5dBm |
|
|
Serial Parameters |
NO. |
RS485(Terminal)*1 |
RS485(Terminal)*1 RS232(DB9)*1 |
TTL(3.0V)*1 |
|
Data Bits |
8 |
8 |
8 |
|
|
Stop Bits |
1,2 |
1,2 |
1,2 |
|
|
Parity Bits |
NONE,ODD,EVEN |
NONE,ODD,EVEN |
NONE,ODD,EVEN |
|
|
Baud Rate |
1200～230400 |
1200～230400 |
1200～460800 |
|
|
Physical Interfaces |
SIM/USIM card |
1.8V/3V(with slot) |
1.8V/3V(with slot) |
1.8V/3V(with slot) |
|
Antenna |
SMA Female |
SMA Female |
IPEX socket |
|
|
USB |
USB 2.0 |
USB 2.0 |
USB 2.0 |
|
|
Indicators |
POWER,WORK,NET,LINK,RSSI |
POWER,WORK,NET,LINK |
POWER,WORK,NET |
|
|
Reload |
Button |
Button |
Pin,built-in Pull-up Res |
|
|
Reset |
/ |
/ |
Pin,built-in Pull-up Res |
|
|
Hardware Characteristics |
Input Voltage |
9V～36V |
9V～36V |
3.6V～4.2V/5～16V |
|
power consumption |
＜3W |
＜2.8W |
＜2.7W |
|
|
Connector |
Terminal |
DC 5.0 Jack/Terminal |
DIP |
|
|
Housing material |
ABS Plastic |
Metal |
/ |
|
|
Dimensions(mm) |
44.5×31.8×13.94 (L*W*H) |
82.6×86×25 (L*W*H) |
44.4×41.8×12.5 (L*W*H) |
|
|
Operating temperature |
-30℃～+75℃ |
-30℃～+75℃ |
-30℃～+75℃ |
|
|
Storage Temperature |
-40℃～85℃ |
-40℃～85℃ |
-40℃～85℃ |
|
|
Operating humidity |
5%～95% |
5%～95% |
5%～95% |
|
|
Storage humidity |
5%～95% |
5%～95% |
5%～95% |
|
|
Software |
Protocol |
TCP/UDP/IPV4/IPV6/ /DNS/HTTP/MQTT/SSL/TLS |
||
|
RNDIS |
Default Close |
Default Close |
Default Close |
|
|
Serial to network |
4 sockets, default A |
4 sockets, default A |
4 sockets, default A |
|
|
SMS |
PDU/TEXT |
PDU/TEXT |
PDU/TEXT |
|
|
Configuration |
Serial,Net,SMS AT commands |
Serial,Net,SMS AT commands |
Serial,Net,SMS AT commands |
|
|
Cache |
20 packets*4K Bytes |
|||
|
Packaging mechanism |
Packaging time(ms) |
10~500,default50 |
10~500,default50 |
10~500,default50 |
|
Packaging length(byte) |
5～65535,defalut1024 |
5～65535,defalut1024 |
5～65535,defalut1024 |
|
|
Others |
Tool |
USR-Cat1Configuration Utility |
USR-Cat1Configuration Utility |
USR-Cat1Configuration Utility |
|
Certifications |
CE,RoHS |
CE,RoHS |
CE,RoHS |
|
Remote intelligent meter readingMay 05,2022
In nowadays, the large number of various meters are dispersed in different locations, some of which are remote and difficult to access, a remote meter reading system is urgently needed to relieve staff of utilities from heavy but inefficient tasks.Traditionally, the utilities companies used to hire thousands of meter readers to go around to read the meter, and always spend much money on traffic and labor.
| title | update date | operation |
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