P
AGE
3
M
IDIAN
E
LECTRONICS
I
NCORPORATED
TDM-1 v 1.0
5-12-00
TABLE OF CONTENTS
S
PECIFICATIONS
................................................................................................................................. 2
I
NSTALLATION
I
NSTRUCTIONS
.............................................................................................................. 4
1.
OPERATION ........................................................................................................................... 5
1.1.
G
ENERAL
.......................................................................................................................................... 5
2.
PROGRAMMABLE FEATURES ............................................................................................. 5
MENU SYSTEM ........................................................................................................................................ 5
2.1
P
ROGRAMMABLE
F
IELDS
........................................................................................................... 5
A) K
EYUP
D
ELAY
(0.4
SECONDS
) ................................................................................................................ 5
B) PTT H
ANG
T
IME
(1.5
SECONDS
).............................................................................................................. 6
C) COR H
OLD
T
IME
(0.4
SECONDS
)............................................................................................................. 6
D) COR P
OLARITY
(1)................................................................................................................................ 6
E) PTT P
OLARITY
(0) ................................................................................................................................. 6
F) B
USY
L
OCKOUT
(0) ................................................................................................................................ 6
G) C
ONTINUOUS
T
ONE
(0) .......................................................................................................................... 6
(H, I, J, K) A
DDRESSABILITY
F
EATURE
......................................................................................................... 6
3.
TECHNICAL INFORMATION.................................................................................................. 7
3.1
RS-232 H
ANDSHAKING
............................................................................................................ 7
3.2
M
ODEM TO
R
ADIO
I
NTERFACE
.................................................................................................... 7
3.3
T
ROUBLESHOOTING
Q & A ....................................................................................................... 7
4.
ACRONYMS............................................................................................................................ 8
S
CHEMATIC
P
ICTORIAL