Micro-Aide LPM-33 User Manual

Low power modem

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M
-A
ICRO
H
P
IGHWAY
L
P
OW
OWER
L
D
IMITED
ISTANCE
L
O
D
IGHT
UT
L
C
OCAL
ONTROL
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S
OAD
WITCHES
C
E
USTOM
NGINEERING
M
-A
C
ICRO
IDE
ORPORATION
IDE
RODUCTS
M
ODEMS
M
ODEMS
ETECTORS
U
NITS
Tel: 626-915-5502
685 Arrow Grand Circle Covina, CA 91722
L
OW
Fax: 626-331-9484
E-mail: support@micro-aide.com
LPM-33
P
M
OWER
ODEM
U
M
SER
ANUAL

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Summary of Contents for Micro-Aide LPM-33

  • Page 1 LPM-33 OWER ODEM ANUAL ICRO IGHWAY RODUCTS OWER ODEMS IMITED ISTANCE ODEMS IGHT ETECTORS OCAL ONTROL NITS WITCHES USTOM NGINEERING Tel: 626-915-5502 Fax: 626-331-9484 E-mail: support@micro-aide.com ICRO ORPORATION 685 Arrow Grand Circle Covina, CA 91722...
  • Page 2 ANUAL Commercially available modems are generally not suitable for use in roadside applications. The LPM-33, however, operates over a temperature range extending from –40°C to +72°C. Its low power design allows it to be powered by typical solar panel systems.
  • Page 3 (e.g., HyperTerminal®) labeled “JP1” on the printed circuit board. Install the can be used to access the LPM-33. A check of the shorting jumper so that it bridges both pins of JP1. modem’s ability to answer, connect and communicate Reattach the cover.
  • Page 4 Standby Mode Ring in T.O.=60 sec. DTE data T.O.=120 sec. Active Mode Decr. T.O 1 sec. T.O.=0 sec. Carrier on Call in progress Carrier on T.O.=10 sec. T.O. refers to Time Out value Figure 1 - Mode control flow diagram...
  • Page 5 Figure 2 – Three-sided view...
  • Page 6 LPM-33 OWER ODEM PECIFICATIONS Physical Modem Standards Controls Size CCITT Internal V.34, V.32 bis, V.32, V.22 bis, Length: 8.6" Jumper JP1: disables standby V.22, V.21 operation if jumper is on Width: 5.3" Bell External Height: 1.9" 103, 212A None Weight...

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