User's Guide ______________________________________________________________________
246 _________________________________________________________________ M211296EN-A
Specifications
QML Logger
Table 74 QML201C Logger Specifications
Property Description/Value
Processor 33 MHz, 32-bit Motorola
Memory 4 MB RAM and 4 MB program
A/D conversion 24-bit
3.3 MB internal Flash memory Data logging memory
Up to 2 GB on optional CF card
10 analog inputs (20 single-ended inputs)
2 counter/frequency inputs
Sensor inputs
Internal channel for BARO-1 pressure
transducer
Serial communication
Standard One RS-232 and one RS-485 (two wire); one
SDI-12
Two optional plug-in slots for communication
modules to increase the number of the serial
I/O channels up to 9 pcs (Note: Number
depends on communication modules)
Optional
Fast serial expansion bus for connecting, for
example, digital I/O module
Speed 300 ... 38400 bps
Parameters Configurable speed, start bits, data bits, stop
bits, parity, XON/XOFF, and checksum
Ethernet communication
Standard IEE 802.3
Two plug-in slots for Ethernet modules
DSE101
Speed 10 Mbs (10 BASE-T)
Can also be connected to 100/1000 Mbps
(100/1000 BASE-T) networks with 10 Mbps
Parameters Full/half duplex with auto-negotiation
TCP/IP communication
Supported protocols ARP, UDP/IP, TCP/IP, FTP, SMTP, PPP (with
PAP or CHAP authentication), HTTP (get),
Telnet, ICMP Echo, DHCP, NTP, DNS, serial
port tunneling over TCP/IP
Voltage (external powering) 8 ... 30 VDC
Power consumption <10 mA (typically with basic 5 sensors)
Temperature (operating) -50 ... +60 °C (-58 ... 140 °F); extended
-60 ... +70 °C (-76 ... 158 °F)
Temperature (storage) -60 ... +70 °C (-76 ... 158 °F); extended -60 ...
+70 °C (-76 ... 158 °F)
Humidity 0 ... 100 %RH
Real-time clock (standard)
backup time
5 years with CR1220 Lithium cell
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