Type 8221, 8212, 8142 & 8091 HPT
Type 8182 HPT Modems
HPT Variants
UM-8142
Issue B Rev 1
v
4.4 USBL Transceiver Mounting Methods .................................................................................. 22
4.4.1 Type 8221/8212 ....................................................................................................... 22
4.4.2 Type 8142/8182 and Variants ................................................................................... 23
4.4.3 USBL Transceiver Bolt Hole Pattern ......................................................................... 25
4.5 USBL Transceiver Installation .............................................................................................. 27
4.5.1 Sea-Chest Installation .............................................................................................. 27
4.5.2 USBL Transceiver Orientation .................................................................................. 28
4.5.3 Mounting the USBL Transceiver ............................................................................... 28
4.6 USBL Transceiver Interconnections ..................................................................................... 31
4.6.1 Interconnection Cables ............................................................................................. 31
4.6.2 Type 8221/8212 ....................................................................................................... 31
4.6.3 Type 8142/8182 ....................................................................................................... 32
Section 5 – Operation ................................................................................................................. 39
5.1 Operating Instructions .......................................................................................................... 39
5.2 End of Operations ................................................................................................................ 39
Section 6 – Retrieval and Storage.............................................................................................. 40
6.1 Retrieving USBL Transceiver from Through-Deck Deployment Pole or
Over-the-Side Mount ..................................................................................................................... 40
6.2 Cleaning and Maintenance .................................................................................................. 41
6.3 Storage ................................................................................................................................ 42
Section 7 – Maintenance ............................................................................................................ 43
7.1 Dismantling .......................................................................................................................... 43
7.2 Retrieval from the Water ...................................................................................................... 43
7.3 Cleaning .............................................................................................................................. 43
7.4 Inspection ............................................................................................................................ 43
7.5 Lubrication ........................................................................................................................... 43
7.5.1 Connectors ............................................................................................................... 43
7.5.2 Adaptor Flange O-Ring Seals ................................................................................... 44
7.6 Scheduled Maintenance ...................................................................................................... 44
7.7 Corrosion Removal .............................................................................................................. 44
Section 8 – Functional Testing .................................................................................................. 45
8.1 Introduction .......................................................................................................................... 45
8.2 Test Equipment .................................................................................................................... 45
8.2.1 6G Terminal Lite ....................................................................................................... 45
8.2.2 Type 8221/8212 USBL Transceiver .......................................................................... 45
8.2.3 Type 8142/8182 USBL Transceiver .......................................................................... 45
8.3 Connecting to the USBL Transceiver ................................................................................... 45
8.4 Testing ................................................................................................................................. 50
8.4.1 HPT Bench and Tank Test ....................................................................................... 50
Section 9 – Firmware Update ..................................................................................................... 54
9.1 Introduction .......................................................................................................................... 54
9.2 Connecting to the USBL Transceiver ................................................................................... 54
9.3 Updating USBL Transceiver Firmware using 6G Terminal Lite ............................................ 54
9.3.1 Prerequisites ............................................................................................................ 54