Unex RSU-300 Series, Быстрый старт

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Doc. No: Unex-QSG-21-002
8/17
A printed version of this document is an uncontrolled copy
© 2021 Unex Technology Corporation – Company Confidential
7.2.
Recommended Operating Conditions
Over operating free-air temperature range (unless otherwise noted).
Table 2. Recommended operating conditions
Parameters Conditions Min. Typ. Max. Unit
Ta (Ambient operating temperature) Free-air temp.
-40 25 70 °C
Supply voltage PoE
*1
36 48 57 V
V2X antenna gain 5850-5925MHz
- - 7.6 dBi
V2X sensitivity
PER
≤ 10% -92 - - dBm
PER
≤ 10%,
-40 - +85 °C
-82 - - dBm
V2X maximum input level PER
≤ 10% - - -30 dBm
V2X adjacent channel rejection
-
13 - - dB
V2X non-adjacent channel rejection
-
29 - - dB
V2X output power
Spectrum mask
Class C
- - 20 dBm
GNSS antenna gain
Antenna Gain
- -
2.4
*2
2.85
*3
dBic
LNA Gain
*4
24 27 30 dB
GNSS sensitivity Tracking
-162 - -125 dBm
GNSS LNA bias I
LNA
≤ 20mA 3.0 - 3.3 V
Note:
*1: Powered by an 802.3af/at PSE
*2: Measured at 1575MHz
*3: Measured at 1602MHz
*4: LNA fed with 3.0V
7.3.
Power Consumption
RSU-301(v2)/RSU-351 is an 802.3af PD (powered device) and should be powered with
an 802.3af/802.3at PoE PSE (power sourcing equipment).
Table 3: Power consumption
Condition Power Consumption
Temp. Power Source Voltage (V) Low
*1
Typical
*2
High
*3
25°C 802.3af PoE PSE 54.3
0.06A
(3.26W)
0.06A
(3.26W)
0.11A
(5.97W)
85°C 802.3af PoE PSE 54.3
0.07A
(3.80W)
0.07A
(3.80W)
0.12A
(6.52W)
Note:
*1: RX only
*2: TX @ 1% duty cycle (CH172, 20dBm, 6Mbps, 750B, 10Hz)
*3:
TX @ 100% duty cycle (CH172, 20dBm)