Base Unit Manual
2019 Cervis, Inc.
9
6.0
BU-x18XF and BU-xH18XF Specifications
Table 3. SmaRT BU-x18XF and BU-xH18XF Specifications
Item
Description
Power
V
in
+7 to +28VDC
Radio
Frequencies
BU-218XF: 2405
– 2480MHz @ 2mW
BU-2H18XF: 2405
– 2480MHz @ 100mW
BU-9H18XF: 906
– 924MHz @ 10mW
License
License-Free
Modulation
DSSS
Antenna
Internal or External (RP-TNC)
Environment
Operating Temp
-20°C to 55°C (-4°F to 131°F)
Storage Temp
-40°C to 85°C (-40°F to 185°F)
Humidity
0 to 100%
Vibration/Shock
IEC60068-2-6
10Hz to 150Hz @ 1.0
g
peak acceleration
10.0
g
peak shock acceleration
LED Indicators
(12 Red)
Unmarked
Polarity reversed when lit steady
+V1, +V2, +V3
Voltage
– OK when lit steady
1
Health (blinks once per second when active)
2
RF TX (flashes when active)
3
RF RX (flashes when active)
4
CAN TX (flashes when active)
5
CAN RX (flashes when active)
6
Output (blinks once per second when active)
7
Input (blinks once per second when active)
8
Error (solid when active)
Enclosure
Dimensions
mm: 133 x 118 x 36 (inch: 5.25 x 4.7 x 1.4)
Durability
High Impact Polymer
Mounting Holes
mm: 7.40 dia.; 102 center-to-center
Inch: 0.29 dia.; 4.00 center-to-center
Outputs/Inputs
Eighteen
FET
—Open Drain
Current
3A per channel
15A Max. total @ 50°C (122°F)
Digital I/O (18)
Assignments
M1(Ch1)
P2
–9
M2 (Ch2)
P2
–10
M3 (Ch3)
P2
–11
M4 (Ch4)
P2
–12
M5 (Ch5)
P2
–1
M6 (Ch6)
P2
–2
M7 (Ch7)
P2
–3
M8 (Ch8)
P2
–4
M9 (Ch9)
P1
–3
M10 (Ch10)
P1
–4
M11 (Ch11)
P1
–5
M12 (Ch12)
P1
–6
M13 (Ch13)
P1
–7
M14 (Ch14)
P1
–8
M15 (Ch15)
P1
–9
M15 (Ch16)
P1
–10
M17 (Ch17)
P1
–2
M18 (Ch18)
P1
–11
Analog (2)
(factory configurable)
0
–10V or
4
–20mA
M17(Ch17)
P1
–2
M18 (Ch18)
P1
–11
Optional Umbilical
Communications
CAN Bus
SAE J1939
SmaRT Connect
Only units marked with
–SC are RS-232 capable (CAN is not
available) allowing
SmaRT Connect
use.