3M 1000, Руководство пользователя

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9
Safety Instructions
3M Compact RFID Reader 1000 User’s Guide
83
9
Specifications
9.1.1.
Reader Specifications
Frequency
865– 868 MHz (ETSI)
902 – 928 MHz (FCC Part 15)
RF Power 10 mW – 1W conducted (30 dBm)
Power Consumption 10W (typical while idle)
18W (typical at 1W conducted output power)
20W (maximum at 1W conducted output power)
Connections RS-232, Digital I/O, Ethernet LAN
Input Voltage 24 Vdc
Input Current 1.5A maximum at 24 Vdc
NOTICE:
If DC power is disconnected from the reader, wait a minimum of 30 seconds before
reapplying power.
Active Mode DC Current Draw vs Transmitted Power
0.4
0.5
0.6
0.7
0.8
0.9
1
10 15 20 25 30 35
Transmitted Power (dBm)
DC
Cu
rr
e
n
t
dr
aw
(A
)
+60 degC
+25 degC
‐ 20 degC
Figure 6
Typical Power Consumption versus Conducted Output Power at 910 MHz