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DHU4 User Manual
DHU4
Model Name:
Picture showing the Toyota DHU4 unit to the left. Connected with a four-port mini-fakra to the
Smarteq antenna to the right.
General
DHU4 is a telematic node, intended to be mounted into a Toyota forklift. It is always stationary
installed in a forklift where it has several wired connections e.g., power, can buses etc.
It also communicates wireless with LTE, WiFi and Bluetooth technology. It has an external antenna
connected.
Toyota Material Handling Manufacturing Sweden AB
Svarvargatan 8
SE-595 81 Mjölby, Sweden
Tel: +46 142 860 00
DHU4 - User Manual
Date: 10th of December 2021
www.toyota-forklifts.eu
Company No. 556198-2868
VAT. SE556198286801
Page 1 of 9
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Summary of Contents for Toyota I Site DHU4
- Page 1 Smarteq antenna to the right. General DHU4 is a telematic node, intended to be mounted into a Toyota forklift. It is always stationary installed in a forklift where it has several wired connections e.g., power, can buses etc. It also communicates wireless with LTE, WiFi and Bluetooth technology. It has an external antenna connected.
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Page 2: Information To The User
High-power radars are allocated as primary users of the bands 5250 – 5350 MHz and 5650 – 5850 MHz and these radars could cause interference and/or damage to LE-LAN devices” Toyota Material Handling Manufacturing Sweden AB www.toyota-forklifts.eu Svarvargatan 8 Company No. - Page 3 The following FCC rules are applicable to the equipment: CFR 47, Part 15, Subpart C CFR 47, Part 2, Subpart J – Radiofrequency radiation exposure: mobile devices Toyota Material Handling Manufacturing Sweden AB www.toyota-forklifts.eu Svarvargatan 8 Company No. 556198-2868 SE-595 81 Mjölby, Sweden VAT.
- Page 4 Date: 10th of December 2021 Page 4 of 9 Specific operational use conditions Most of the installations are performed at Toyota production facilities by qualified personnel into a Toyota Forklift. However, after market installations also exists. The user can never operate the DHU4 directly.
- Page 5 Main LTE/cellular diversity antenna. Can only receive. Antenna element WiFi/Bluetooth WiFi/Bluetooth antenna. Can receive and transmit. 2.4GHz WiFi/BT and 5GHz WiFi. Antenna element GNSS GNSS/GPS antenna. Can only receive. Toyota Material Handling Manufacturing Sweden AB www.toyota-forklifts.eu Svarvargatan 8 Company No. 556198-2868 SE-595 81 Mjölby, Sweden VAT.
- Page 6 DHU4 - User Manual Date: 10th of December 2021 Page 6 of 9 Specification of Antenna 1 = Antenna LTE1 and Antenna 2 = Antenna LTE 2 Toyota Material Handling Manufacturing Sweden AB www.toyota-forklifts.eu Svarvargatan 8 Company No. 556198-2868 SE-595 81 Mjölby, Sweden VAT.
- Page 7 DHU4 - User Manual Date: 10th of December 2021 Page 7 of 9 Specification of WiFi/Bluetooth Antenna Toyota Material Handling Manufacturing Sweden AB www.toyota-forklifts.eu Svarvargatan 8 Company No. 556198-2868 SE-595 81 Mjölby, Sweden VAT. SE556198286801 Tel: +46 142 860 00...
- Page 8 DHU4 - User Manual Date: 10th of December 2021 Page 8 of 9 GNSS Antenna Specification Toyota Material Handling Manufacturing Sweden AB www.toyota-forklifts.eu Svarvargatan 8 Company No. 556198-2868 SE-595 81 Mjölby, Sweden VAT. SE556198286801 Tel: +46 142 860 00...
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Page 9: Additional Test Requirements
CFR 47, Part 15, Subpart B and ICES-003. Toyota Material Handling Manufacturing Sweden AB www.toyota-forklifts.eu Svarvargatan 8 Company No.
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