ITR-3811 TRAFFIC RADAR SYSTEM
The ITR-3811 is a multilane 4D MIMO Radar for
highway, arterial and intersection applications.
Highly accurate speed measurement enables it
for speed enforcement applications, conform to
OIML R91. Processing and tracking algorithms
optimized specifically for highway and arterial
use cases provide precise metering. Multilane
capability is designed for a wide variety of
different road situations all over the world.
Features
- Monitor, count and classify vehicles on highways
- 4D MIMO FMCW RADAR operating in the 24 GHz ISM band
- Worldwide certification
- Conform to OIML R91 for speed enforcement up 230 km/h
- Coverage of up to 8 lanes
- Maximum detection range up to 276 m
- 4 classes identifiable up to 150 m
Parameters
| PARAMETER |
MIN |
TYPICAL 1 |
MAX |
UNIT |
|
Regulatory
|
| Operating Frequency |
|
24 |
|
GHz |
| Bandwidth |
|
200 |
|
MHz |
| Output Power (EIRP) |
< 20dBm PK // < 108dBµV/m AVG |
|
| Output Power (EIRP AVG) |
|
< 12.7 dBm |
|
|
|
Range
|
| Min. Detection Range |
|
5 | 16.4 |
|
m | ft |
| Max. Detection // Classification: Pedestrian2 |
119 | 390 // 76 | 250 |
m | ft |
| Max. Detection // Classification: Bike2 |
119 | 390 // 76 | 250 |
m | ft |
| Max. Detection // Classification: Car2 |
276 | 905 // 168 | 551 |
m | ft |
| Max. Detection // Classification: Truck2 |
276 | 905 // 168 | 551 |
m | ft |
| Range Accuracy |
|
0.47 | 1.5 |
|
m | ft |
| Lane Separation9: Approaching // Receding |
120 | 394 // 180 | 591 |
m | ft |
|
Speed
|
| Radial Speed Resolution |
|
0.46 | 0.29 |
|
km/h | mph |
| Speed Range |
233 | -144.8 |
|
+233 | +144.8 |
km/h | mph |
| Speed Accuracy |
|
0.23 | 0.14 |
|
km/h | mph |
|
Angle
|
| Field of View: Azimuth |
|
110 |
|
° |
| Field of View: Elevation |
|
30 |
|
° |
| Separation: Azimuth |
|
10 |
|
° |
| Angular Accuracy: Azimuth |
|
0.5 |
|
° |
|
Operational
|
| Update Rate |
|
60 |
|
ms |
| Processing Latency |
|
50|1 |
|
ms|cycle |
| System Start Up |
|
60 |
|
s |
|
Interfaces
|
| Configuration A |
External Power Supply | Ethernet 1GBit/s | RS485 full duplex |
| Configuration B8 |
PoE | Ethernet 1GBit/s | RS485 full duplex |
| Connectors |
M12 industrial |
|
1 Typical specifications are for general understanding and may vary |
|
2 Standard detection field @-10 dB beam width; the detection range for specific object types differs |
3 The classification parameter is defined as the max. distance up to which an object can be classified |
4 Measured on standard lane with 3.75 m width |
5 Applied PoE standard: IEEE 802.3bt Type 3 „4PPoE“ |
MECHANICAL DRAWING
INTERFACES
The module provides two different interfacing possibilities. The user may choose which one to use
WARNING: Connect the module only as stated below. Do not interchange these options. Connections other than illustrated below may result in unexpected behaviour!
INTERFACES | Configuration A: Ethernet + RS485 full duplex + power supply
INTERFACES | Configuration B: Configuration B: PoE + Ethernet 1GBit/s + RS485 full duplex
| TYPE |
CABLE |
PIN COUNT |
InnoSenT ORDERING NUMBER |
| PoE / Ethernet |
M12 <-> RJ45 ETH |
8 |
29.00000283 |
| RS485 / power supply |
M12 <-> COM / banana jacks |
12 |
29.00000284 |
| ITR-3800 Starter Kit |
|
80.00000527 |
INTERFACES | Configuration A: PoE + Ethernet 1GBit/s + RS485 full duplex
Type:PHOENIX CONTACT - Contact insert - SACC-CI-M12FS-12CON-SH TOR 32 - 1457704
| PIN |
DESCRIPTION |
| 1 |
GND |
| 2 |
GND |
| 3 |
RS485_FD.A |
| 4 |
RS485_FD.B |
| 5 |
RS485_FD.Z |
| 6 |
RS485_FD.Y |
| 7 |
VCC |
| 8 |
VCC |
| 9 |
Do not connect |
| 10 |
Do not connect |
| 11 |
Do not connect |
| 12 |
Do not connect |
CONNECTORS | PoE / Ethernet Connector
Type: PHOENIX CONTACT - Contact insert - SACC-CI-M12FS-8CON-L180-10G - 1402457 PoE is implemented, according to IEEE 802.3bt standard
| PoE IEEE 802.3bt |
| PIN |
DATA |
PoE |
| 1 |
A+ |
IN1 |
| 2 |
A- |
| 3 |
B+ |
IN1 |
| 4 |
B- |
| 5 |
D+ |
IN2 |
| 6 |
D- |
| 7 |
C- |
IN2 |
| 8 |
C+ |
FREQUENCY INFORMATION
The information that will be given below is only a broad overview; for details please contact the regional approval agency. An overview over the frequency bands in Europe can also be found in the REC 70-03 which is available under www.cept.org.
ISM FREQUENCY BAND
In general, the ITR-3800 can be used in EU, USA, Canada and UK, as well as other regions which apply to those regulations.
FCC
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
COMPLIANCES
| PoE IEEE 802.3bt |
| STANDARD |
COMMENT |
| RF Regulatory |
| EN 300 440 V2.1.1 |
|
| EN 301 489-1 V2.2.0 |
|
| EN 301 489-3 V2.1.1 |
|
| UKCA |
|
| FCC Part 15.245 |
|
| ISED |
|
| Electrical / Traffic / Other |
| DIN EN IEC 62368-1 |
|
| NEMA TS 2 |
referring to temperature and vibration |
| DIN EN 60529 |
|
LABEL LOCATION
LABEL DESCRIPTION
DISPOSAL
The device is to be disposed of according to the European Community Directive 2012/19/EU on waste electrical and electronic equipment. Devices must not be disposed of with consumer waste.For environmentally compatible recycling and disposal of the device, please contact a certified waste management company or send the device back to InnoSenT GmbH.
REVISION HISTORY
This Data Sheet contains the technical specifications of the described product. Changes to specifications will be in written form. All previous versions of this Data Sheet are invalid.
| VERSION |
DATE |
COMMENT |
| 1.0 |
2022-11-18 |
Initial release |
| 1.1 |
2022-12-02 |
Typos
- Bandwidth, Operating Frequency
- Output Power
- Classes
Added
- Accuracies: Range, Speed, Angular
- IP67 footnote 6
- Connector Description
- Initialization Time
- Label Location |
| 1.2 |
2023-01-10 |
Updated
- Label
- Disposal information
- Power Supply values
Added
- Added max. output power for FCC
- Interface configurations A, B |
