MT-500
57
External Connections:
Jack for External Speaker & 8 pin COM con-
nector.
Watch Receiver:
Separate CH70 watch receiver included. De-
coding performance is less than 10
-2
Bit er-
ror rate with 0dBµV input signal level.
CPU:
High-speed 8 bit RISC microprocessor with
FLASH programmable.
DSC Call Types:
See chart below:
Format Specifier
Category
First Telecommand
Receive Transmit
Symbol number
Distress - (112)
F3E/G3E Simplex - (100)
X
X
All Ship’s - (116) Distress - (112) Distress ACK - (110)
X
All Ship’s - (116) Distress - (112) Distress RELAY - (112)
X
All Ship’s - (116) Urgency - (110) F3E/G3E Simplex - (100)
X
X
All Ship’s - (116) Safety - (108) F3E/G3E Simplex - (100)
X
X
Individual - (120) Urgency - (110) F3E/G3E Simplex - (100)
X
Individual - (120) Safety - (108) F3E/G3E Simplex - (100)
X
Individual - (120) Routine - (100) F3E/G3E Simplex - (100)
X
X
Individual - (120) Routine - (100) Ship Position - (121)
X
X
Group - (114)
Routine - (100) F3E/G3E Simplex - (100)
X
X
2
nd
Telecommand
Transmit & Receive (126) – No Information.
DSC Distress Key:
Red & Covered. Plastic Cover is hinged to
prevent loss. Key is backlighted full time.
Hold down 3 seconds – countdown timer is
displayed.
DSC Call Log:
32 Entries. Instant call back any Log Entry
with Individual Routine call.
Caller’s Name is displayed if MMSID
matches to Directory Entry.
DSC Directory:
32 Entry list with scrolling and Auto Sort-
ing. Entries can be edited to Line/Character
position.
MMSID:
Own Ship’s & Group are stored in nonvola-
tile memory.
Memory Scan Channels:
Unlimited with instant editing and can be
cleared on Power-up. The Memory Channel
list is presented in a Page Mode format with
instant ADD/DELETE function.
Summary of Contents for MT-500
Page 56: ...MT 500 55 9 3 Troubleshooting...
Page 62: ...MT 500 61 Table 1 of 2...
Page 63: ...62 MT 500 Table 2 of 2...
