The Memory Card Interface Unit CU-300 connects to a processor unit of MODEL18x4C-BB/
19x4C-BB or GD-1920C-BB (NavNet VX2-BB) to provide a card drive(s) in a remote location(s).
Power to the CU-300 is supplied from the processor unit. Maximum four units can be connected
via a HUB. Note that th e CU- 300 can b e conne cte d only to th e NavNe t V X2 uni ts which have the
followin g s of t w are version N o.
C-MAP specification
TypeVersion No.
MODEL 18x4C-BB/19x4C-BB, GD-1920C-BB1950026-02.01 and after
MODEL 18x4C/19x4C, GD-1920C1950024-02.01 and after
MODEL 17x4C, GD-1720C1950028-02.01 and after
NAVIONICS spe c ifi ca t ion
TypeVersion No.
MODEL 18x4C-BB/19x4C-BB, GD-1920C-BB1950025-01.09 and after
MODEL 18x4C/19x4C, GD-1920C1950023-01.09 and after
MODEL 17x4C, GD-1720C1950027-01.09 and after
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Connection to single NavNet VX2-BB unit
Power cable
CU-300
MJ-A3SPF0026-050C or 100C
Ethernet cable
MJ-A6SPF0017-050C or 100C
Connection to multiple NavNet VX2-BB units
CU-300
Power cable
MJ-A3SPF0026-050C or 100C
Model 18x4C-BB/19x4C-BB
GD-1920C-BB
Model 18x4C-BB/19x4C-BB
GD-1920C-BB
LAN cable (CAT5,
STP, straight)
HUB
Model 18x4C-BB/19x4C-BB, GD-1920C-BB,
Model 18x4C/19x4C, GD-1920C
Model 17x4C or GD-1720C
Model 18x4C-BB/19x4C-BB, GD-1920C-BB,
Model 18x4C/19x4C, GD-1920C
Model 17x4C or GD-1720C
: Standard supply
: Local supply
: NavNet VX2
: Option for NavNet VX2
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Page 8
Connection for two CU-300
Model 18x4C-BB/19x4C-BB
GD-1920C-BB
Power cable
MJ-A3SPF0026-050C
CU-300
or 100C
LAN cable (CAT5,
STP, straight)
Model 18x4C-BB/19x4C-BB
GD-1920C-BB
CU-300
HUB
: Standard supply
: Local supply
: NavNet VX2
: Option for NavNet VX2
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Page 9
EQUIPMENT LISTS
Standard supply
NameTypeCode No.QtyRemarks
Memory Card Interface
Unit
Installation Materials
(Select one.)
CU-300-1
CP03-27400000-081-5701 setFor 5 m, MJ-A6SPF00 17-050C,
MJ-A3SPF0026-050C, and
CP03-27401
CP03-27410000-081-5711 setFor 10 m, MJ-A6SPF0017-
100C, MJ-A3SP F00 26- 10 0C,
and CP03-27401
CP03-27440000-083-4031 setFor 5 m, MJ-A3SPF0026-050C
and CP03-27401
CP03-27450000-010-2451 setFor 10 m, MJ-A3SPF0026-100C
Cable AssyMJ-A3SPF0026-050C000-157-944-1015 m, power cable
MJ-A3SPF0 026 -100C000-157 -945- 10110 m, power cable
MJ-A6SPF0017-050C000-159-705-1115 m, Ethernet cable
MJ-A6SPF0017-100C000-159-706-11110 m, Ethernet cable
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1.MOUNTING
d
rod
The memory card interface unit can be flush mounted in a console, or mountd on a desktop or the
overhead.
Choose a m ounting location for th e unit consid ering the follow ing points:
• Leave s uffic ient space aro und the unit t o fa c ilita t e c hec k ing and ma int enance. See outline
drawing at the bac k o f this m anual for re c om m ended ma int enance spac e.
• Locate th e unit well aw ay fr om ex haust gas es and other act iv e gases.
• The location should be well ventilated.
• Choose a location where shock and vibration are minimal.
• Only the front panel is waterproofed.
Note: For flush mount or bulkhead mount, the DIP switch setting should be completed before
mountin g. See page 8.
1.1Flush Mounting
1. Prepare a cutout in the mo unt ing location as below.
150.5+0.5
143+1
24+0.5
54+1
R2.25
2. Screw four threaded rod (M4×50, supplied) into holes on the front panel (reverse side).
Screw threaded rods into
these holes.
4.5
Rear view
3. Insert the unit into the cutout made at step 1.
4. Fix the unit with four spring, flat washers, and hex. nuts.
1
Threade
Page 11
Spring washer, flat washer and hex. nut
20
42
171
60
98
1.2Desktop Mounting
This meth od requires th e optional h anger FP03 -10201.
Name: H anger (Typ e: F P03-10201, Code no. : 008-539-530)
Contents of kit FP03-10201
NameTypeCode No.Qty
198
145
#100
Hanger19-023-3081100-316-2501
Self-tapping screw
Pan head screw
φ5×20, SUS304
M4
×10, C2700W
000-162-608-104
000-163-167-104
1. Fasten four pan head screws (M4×10) to fix the hanger to the unit.
2. Fix the hanger with unit to the mounting location with four self-tapping screws (φ5×20).
2
Page 12
198
#20
163+0.5
171
179
#20
6 Fixing hole
100+0.5
41.5
2.2
62
42
198
#100
1.3Overhead Mounting
This met hod requires th e optional kit F P03-10203.
Name: C onsole mounting kit (Ty pe: FP03 -10203, Code no.: 001-011-710)
Contents of kit FP03-10203
NameTypeCode No.Qty
Mounting plate19-023-3091100-316-2601
Pan head screw
Hex. nutM4 SUS304000-863-1064
Flat washerM4 SUS304000-864-1264
Spring washerM4 SUS304000-864-2564
M4
×10 C2700W
000-163-167-104
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Page 13
1. Prepare four fix ing holes in the bulkhead whose dimensions are as shown below.
5
120+0.5
120+0.5
2. Fast en four pan he ad screws (M 4) to fix the mounting pl at e t o the unit.
3. Insert four studs at th e top o f th e mounti ng pla te in fi xi n g h oles made at ste p 1, and then pass
spring washers, flat washers and hex. nuts onto in that order from inside the bulkhead.
4. Tighten hex nuts to fix the unit.
#20
120+0.5
171
77
120+0.5
31.5
2.2
#20
Max. 8
102
42
14
63
198
Dimensions for overhead mounting
Nut (M4)
#100
4
Page 14
2.WIRING
There are three types of connec t ions:
• Connec t ion between one proc es s or unit and memory car d int erface un it .
• Connec t ion between one memory card int erf ace unit and multiple processor unit s
• Connection between two memory card interface un its and two pr ocessor units.
Note that the total number of card slots is maximum four in a series.
2.1Connection between One Processor Unit and
One Memory Card Interface Unit
Ethernet cable
MJ-A6SPF0017-050C or 100C
POWER
GND
F.G.
321
NTSC/PAL
RGB OUT
OPTION
OUTPUT
12 VDC
CARD SLOT
0.3 A MAX
REMOTE FMD DISPLAY
DJ-1
INPUT
2
1
12-24 VDC
3
GND
NETWORK
Power cable
MJ-A3SPF0026-050C or 100C
DATA 3
CONTDATA 1
DATA 2
Ground wire
IV-1.25sq
(Local supply)
Ground
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Page 15
2.2Connection betwe en O ne Mem o ry Car d I nter fac e
Unit and Multiple Processor Units (Max. Three
Units)
Prepare th e f ollowing cables and connectors :
• Commercial LAN cable (CAT5, STC, straight)
• Cable assy, MJ-A6SPF0014-010C/050C/100C/200C/300C (option for NavNet VX2)
• Converter connector, MJA6SERMD/TM11AP8-005 (option for NavNet VX2)
Power cable
POWER
GND
F.G.
321
NTSC/PAL
RGB OUT
OPTION
OUTPUT
12 VDC
0.3 A MAX
MJ-A3SPF0026-050C or 100C
REMOTE FMD DISPLAY
DJ-1
Ground wire
IV-1.25sq
(Local supply)
Ground
INPUT
2
1
12-24 VDC
3
CARD SLOT
GND
NavNet VX2-BB
Processor unit
NavNet VX2 or
NavNet VX2-BB
Processor unit
NavNet VX2 or
NavNet VX2-BB
Processor unit
NETWORK
DATA 3
CONTDATA 1
DATA 2
Cable assy
MJ-A6SPF0014-010C/
050C/100C/200C/300C
(Option for NavNet VX2)
LAN cable
(CAT5, STP, straight,
local supply)
HUB
Converter connector
MJA6SRMD/TM11AP8-005
(Option for NavNet VX2)
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Page 16
2.3Connection between Two Memory Card
Interface Units and Two Processor Units
Prepare th e f ollowing cables and connectors :
• Commercial LAN cable (CAT5, STP, straight)
• Cable as s y, MJ-A6SPF 0014-010C/050C / 100C/200C / 300C (option for NavNet VX2)
• Conve rt er c onnector, MJA6S ER M D / T M11AP8-005 (opti on for NavNet VX2)
Power cable
POWER
F.G.
321
0.3 A MAX
GND
OUTPUT
12 VDC
NTSC/PAL
RGB OUT
OPTION
INPUT
2
1
12-24 VDC
3
CARD SLOT
GND
NavNet VX2-BB
Processor unit
NETWORK
CONTDATA 1
MJ-A3SPF0026-050C or 100C
REMOTE FMD DISPLAY
DJ-1
DATA 3
DATA 2
Converter connector
MJA6SRMD/TM11AP8-005
(Option for NavNet VX2)
Ground wire
IV-1.25sq
(Local supply)
Ground
LAN cable
(CAT5, STP, straight,
local supply)
NavNet VX2-BB
Processor unit
POWER
F.G.
3
0.3 A MAX
2
GND
OUTPUT
12 VDC
NTSC/PAL
RGB OUT
OPTION
INPUT
2
1
12-24 VDC
3
CARD SLOT
GND
Cable assy
MJ-A6SPF0014-010C/
050C/100C/200C/300C
(Option for NavNet VX2)
REMOTE FMD DISPLAY
DJ-1
DATA 3
NETWORK
CONTDATA 1
DATA 2
Power cable
MJ-A3SPF0026-050C or 100C
HUB
Converter connector
MJA6SRMD/TM11AP8-005
(Option for NavNet VX2)
Ground wire
IV-1.25sq
(Local supply)
LAN cable
(CAT5, local supply)
Ground
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Page 17
Setting of the IP address for the second memory card interface unit
When connecting two memory card interf ace uni ts, ch ange th e DIP swit ch se tting on the second
unit as below to change its IP address. Note that the second unit is exclusively for reading chart
card.
1. Unfas ten two pan head screws (M3x 8) , a wing bol t a nd a washer for MJ co nnector at the rear
of the unit.
2. Unfasten four screws and the connector at the location shown below to remove the front
panel.
3. Unfasten four pan head screws at the inner front chassis to remove it.
4. Pull out the inner chassis to it.
5. Set the #4 segment of DIP switch S1 as below.
4 3 2 1
OFF
ON
S1
6. Re-assemble the unit.
PCB 19P1050
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Page 18
3.OPERATION
3.1Basic Operation
Card box
Card drive
Power lamp
(green)
Card drive
Insert the appropriate chart SD card (or memory card) for your area as below. For details of SD
cards, see the operator’s manual for NavNet VX-2.
(Strage for two cards)
1. Open the card drive.
2. Insert the card (label side up) prior to turning on the power at NavNet VX2-BB.
3. Clo s e t he lid.
To remove the card, f ollow the instr uctions sh own on the display of NavNet VX2 an d then co nfirm
that the power lamp on the front panel lights. Do not read/write the data.
Power lamp
Lights (g reen): The pow er is on.
Blinks: The unit is reading/writing data.
Card box
You can s to re t w o SD cards h ere.
Note 1: When the connection between NavNet VX2-BB and memory card interface unit is wrong,
the NavNet VX2-BB searches for chart data in the SD card for 50 seconds, and then returns to
the norm al operation . Th e display look s fr oz en, howev er normal operation wil l be restarted af te r
the search is completed.
Note 2:
To prevent loss of card data if the power sudd enly goes of f, it is recomm ended that
you periodically back up data to an SD card.
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Page 19
3.2Priority of Card Drives
The pr io rit y of c ard dr iv es is aut om ati ca ll y s et af ter tur ni ng t he po wer on. T his pr io rit y or d er v ar ie s
depen ding on the numb er of card dri v es connect ed.
One memory card interface unit
2
CU-300
1
NavNet VX2-BB
Processor unit
3
NavNet VX2 or
NavNet VX2-BB
Processor unit
4
NavNet VX2 or
NavNet VX2-BB
Processor unit
HUB
Unit and available chart card and memory card locations
The num bers in the tab le refer to the correspon ding units in th e f igure abov e.
Unit
Available chart card
locations
Available memory card
location
11 2 3 42
3
4
NavNet VX2
NavNet VX2-BB
NavNet VX2
NavNet VX2-BB
1 2 3 43
1 2 3 42
1 2 3 44
1 2 3 42
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Page 20
Two memory card interface units
1
2
NavNet VX2-BB
CU-300
Processor unit
HUB
3
4
NavNet VX2-BB
Processor unit
Unit and available chart card and memory card locations
The numbers in the table refer to the corresponding units in the figure
above.
CU-300*
*: For the second CU-300, DIP switch setting is necessary.