T61 Smart Modem
Page 8 of 47
User Guide V1.4
Internet Connections
Primary : Data Channel
Secondary : Command Channel
Memory*
1M Bytes
RF Specifications
Frequency Band
GSM/GPRS/EDGE: GSM 900/1800MHz
UMTS/HSPA+: UMTS 900/2100MHz
GSM/GPRS/EDGE: GSM 900/1800MHz
UMTS/HSPA+: UMTS 900/2100 MHz
LTE: 700/800/900/1800/2100 MHz
Output Power
2W for GSM/GPRS/EDGE 900MHz
1W for GSM/GPRS/EDGE 1800MHz
0.25W for UMTS (900/2100MHz)
2W for GSM/GPRS/EDGE 900MHz
1W for GSM/GPRS/EDGE 1800MHz
0.2W for LTE (700/800/900/1800/2100MHz)
GPRS
Multi-slot class 12
Full PBCCH support
Mobile Station Class B
Coding Scheme 1 – 4
Multi-slot class 12
Full PBCCH support
Mobile Station Class B
Coding Scheme 1 – 4
Data Rate (max.)
DL 921Kbps, UL 921Kbps
DL10.2 Mbps, UL5.2 Mbps
Antenna Interface
SMA Female 50ohm
Serial Specification
Electrical Standard
RS232 (DB9 Pin 1,2,3,4,5,7,8) or *RS485 (Pin 6,9)
Connector type
DB9 Female
Baud Rate
Normal Modem:
RS232: 1200–
921600bps
Smart Modem:
RS232: 300–
460800bps
Normal Modem:
RS232: 1200–
921600bps
RS485: 1200–
115200bps
Smart Modem:
RS232: 300–
460800bps
RS485: 300–
115200bps
Flow Control
None or
Hardware RTS, CTS, DTR, DCD (RS232 only)
None or
Hardware RTS, CTS, DTR, DCD (RS232 only)
Other Interfaces
DI* / AI*
1 x DI or AI (1.8V 16bits ADC)
DO*
1 x DO open collector, max rating 1A, 48VDC
Status LED
3mm Red
Power Supply
Connector Interface
Micro-Fit 3.0- 4pins
Supply Voltage
5-32 VDC
Supply Current (Ave)
@5VDC
@32VDC
@5VDC
@32VDC
Idle
55mA
10mA
55mA
10mA
Data Transfer (worst case)
850mA
150mA
850mA
150mA
Mechanical
Enclosure Material
Polycarbonate
Dimension
(Enclosure L x W x H)
70x53x20mm
Weight
60g
Mounting
Clip with Din Rail or screw mounting
Environmental
Operating Temperature
-25 to +85 °C
Relative Humidity
90%
Water and Dust Proof
IP51
* Features are optional.