Vaisala Hydromet Data Collection Platform - Manual (Page 364)

User's Guide ______________________________________________________________________
362 _________________________________________________________________ M210933EN-C
Fixed Line Modem Module DXM501
Ethernet Communication Module
DSE101
Table 95 Fixed Line Modem Module Specifications
Property Description/Value
Modem chip 73K324L
Modem chip crystal
frequency 11.0592 MHz
USART clock frequency 11.0592 MHz/2
Register access Operated through an 8-bit bus interface
Connection 2-wire
Point-to-point line or
Multidrop modem network
Modem protocols V.21, 300 bps FSK
V.23, 1200/75 bps FSK
V.22, 1200 bps DPSK
Line interface Matched to 600 
TxControl signal Configurable
Supply voltage 5 V (+4.75 ... +5.50 V)
Current consumption
Reset/power-down
9 mA
Operation 26 mA
Transmit level -10 dBm
Distance between modules 19 km (~12 mi.) with 26 AWG standard cable
Operating and storage
temperature
-50 ... +70 °C (-58 ... 158 °F)
Humidity 0 ... 100 % RH, non condensing
Table 96 Ethernet Module DSE101 Specifications
Property Description/Value
Operating mode 10Base-T
Power consumption
(transmitting) 50 mA at 12 V
Temperature Normal: -40 ... +70 °C (-76 ... 158 °F)
Extended: -60 ... +70 °C (-76 ... 158 °F)
Humidity 0 ... 100 % RH