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8 c7 F8 i5 H7 @# v' z8 p, k- y/ B客户要求如下,如果哪家工厂可以做,请和我联系 " X) o% [7 w) ]1 C1 w9 N9 u+ C' | s
> The application that we have in mind is similar to others that we commonly ' w2 u/ R/ M7 c( o; v7 c$ L7 r
> have. If we were to pay for FCC approval, we would want to use the modem 7 r( H9 W4 }4 x x2 w1 Q
> units in all similar applications under the same approval number.
2 r1 z1 ^# ~5 l) s" i0 q> Therefore, we would like to be able to configure the units to a specific
) g( I5 ~, @8 S3 l> application. For the business that we do, this approach will yield more }$ j5 [( |: @6 a1 g0 c$ J
> sales based on the same product and approval. We are interested in the
- @$ x' s6 }( z0 [> following specifications: : H: E# |6 H4 s% y$ {' _1 Y
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> - 2 inputs at the Transmitter with three possibilities; ) g7 w. {$ H Q$ o
> 2 analog ! T( K/ W" a9 e( l; w2 k
> 2 digital
5 R( j% `! W5 _" y+ q9 O# m> 1 analog and 1 digital
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3 l3 m6 [1 W& M/ m+ [' @# @: o> - 2 outputs at the Receiver with three possibilities to match inputs ' B0 J! E; N5 |0 x" k
>
8 f) Q1 \% F$ X' c: ?# F) j> - Ability to configure/define analog Transmitter input ranges through
+ u) f# U. [7 l, k6 `> simple programming method to correspond with full-range analog Receiver 4 @0 |/ E5 m7 H l, z
> outputs (0 - full voltage). 9 B- |: t. w$ _6 r
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
& p$ T5 I5 j! p" D+ C7 P( ]>
9 z- r% ^/ y2 b" J* s! J m' M- Q* K> - Ability to configure a power saving Sleep Mode in the Transmitter by + o: B! ~7 }; V- p3 h
> both software control and input hardware control. 4 z' s l$ `; ~& g _5 i
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> In order to configure the units, we would need a way to make the 4 C% z! M& R9 y) U
> settings. This would preferably be from a computer terminal so that
0 v6 i- M* P5 Q% f, g3 O> configurations can be saved or easily duplicated for production volumes.
, q8 ~( S! o5 x( k. W> The units should be small and compact with shielding, and able to mount
6 f! d7 a; R4 N> to a printed circuit board with header connector. b- {* k4 M } ?, K9 H3 n6 o
> 4 d2 S2 G7 B1 x1 w w4 q( n4 Y6 R
> At this time, we are interested in samples of a pair of modems that / U2 Q5 W t% T* U) F q
> might be similar to this proposed system. We do not expect that you * f1 [0 p0 i3 r+ Q0 \" C) J! A
> provide all of these specifications at this time. I can describe our 5 P" N6 j* U* D
> immediate application needs in the next email if this project is of
: c1 E% d) X5 `* U" V> interest to you. Perhaps you can make the samples by those 9 {7 w# |5 I, |1 [5 M& {
> specifications. This will allow us to test your radios before we move
. [1 C7 r7 Q; z9 _; m% t> forward. We are interested in your 900MHz radio to start.
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