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客户要求如下,如果哪家工厂可以做,请和我联系
4 |. C/ x" m ?0 I; ~: Q> The application that we have in mind is similar to others that we commonly
) L/ i. Y. D( Y x7 S> have. If we were to pay for FCC approval, we would want to use the modem
5 B/ c) s& Y+ P. @% ?# F> units in all similar applications under the same approval number.
; {, S# i5 Y7 M. d0 v# P# v0 V> Therefore, we would like to be able to configure the units to a specific 8 U) s& p" X' Z8 q
> application. For the business that we do, this approach will yield more / a1 ~* |8 |' b% |
> sales based on the same product and approval. We are interested in the : y g6 S5 z3 g! F3 N, V
> following specifications: 3 P4 ]2 s) A& p, x% V
>
% ]) o, L/ q8 V( e> - 2 inputs at the Transmitter with three possibilities; . `. r5 f& L, M2 Y
> 2 analog 1 L0 u# O1 o9 \/ \: H
> 2 digital
# `9 x, y5 I2 c7 @> 1 analog and 1 digital ' \% c- \% I& K# e0 q% @
>
$ x. _6 L6 j1 n% l! s5 i> - 2 outputs at the Receiver with three possibilities to match inputs 0 l6 f3 b& a/ B
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> - Ability to configure/define analog Transmitter input ranges through
- \! P+ t7 ]0 G9 i# A5 b( E" v, c> simple programming method to correspond with full-range analog Receiver 6 e4 O& H* R; E) H/ _
> outputs (0 - full voltage).
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; ?! p9 }/ I, N4 ~> - Ability to configure and set sample rates for the inputs. 4 K7 k- d: L9 \: K& X0 ^/ v
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> - Digital output on Transmitter that turns on during the sampling period. 5 Z C3 G8 o; g/ G
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> - Ability to configure a power saving Sleep Mode in the Transmitter by + k9 ^; C8 z- q9 n) ]; [' m
> both software control and input hardware control. ( x9 ]+ y' I) D5 R) G$ S! l
>
! k. `3 ?9 D, p' K2 P% U7 x> In order to configure the units, we would need a way to make the ' F( L- q. c# g+ C/ u5 N
> settings. This would preferably be from a computer terminal so that
4 G* K, E6 `% {# p> configurations can be saved or easily duplicated for production volumes.
5 `, ? O" V: M> The units should be small and compact with shielding, and able to mount
0 S4 r y8 r: g7 ^) s+ Y! A> to a printed circuit board with header connector. # ^7 V) p+ l- ~; J/ G
>
& k3 ^4 r2 d! N F' D5 O% S> At this time, we are interested in samples of a pair of modems that 7 P* d' ^1 e% \1 T+ s
> might be similar to this proposed system. We do not expect that you
4 o$ J( R& S0 h% {8 Y> provide all of these specifications at this time. I can describe our
s, ^6 }* Y7 b: V& n. e: q> immediate application needs in the next email if this project is of
7 S8 C5 A* }& g8 v& e: U& z> interest to you. Perhaps you can make the samples by those
' h" Z+ W, v5 J> specifications. This will allow us to test your radios before we move * l9 |% g- o7 B U
> forward. We are interested in your 900MHz radio to start. ! K9 u5 P6 [6 \2 s
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