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客户要求如下,如果哪家工厂可以做,请和我联系
2 O/ i# t" I" c# x3 x> The application that we have in mind is similar to others that we commonly : ?2 h( ?+ B& M" u! }, c
> have. If we were to pay for FCC approval, we would want to use the modem % D6 K* ]0 G3 g
> units in all similar applications under the same approval number.
0 _8 M3 a4 J4 M> Therefore, we would like to be able to configure the units to a specific 7 v' |0 W! _0 X% h5 C. a
> application. For the business that we do, this approach will yield more ! m0 ^6 h: ~' R2 H
> sales based on the same product and approval. We are interested in the
( N" D7 P0 k, `, K/ ]# c> following specifications:
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$ V1 a3 N5 a3 w> - 2 inputs at the Transmitter with three possibilities; 6 H% J6 R8 [+ S* Q
> 2 analog - Z6 P) l h3 H5 {4 {# z6 y
> 2 digital
% X" q7 ?4 y6 H& R8 {> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs $ j% t' g6 R( |* B8 I& P9 v
>
7 p* I% m, f, k. t+ A* ], G) y> - Ability to configure/define analog Transmitter input ranges through 7 S4 y1 j" W5 c" I0 t
> simple programming method to correspond with full-range analog Receiver + f6 e8 F+ Q* ^3 P) b, |: K4 x, M
> outputs (0 - full voltage). 3 q1 O* G" o& y! f+ O* S
>
6 F' J2 _- G! X: B9 n$ }> - 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.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 s5 e" K3 ]. h> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
8 x. a- ]- O# o% p> settings. This would preferably be from a computer terminal so that . ^, ?" a, a" H7 X5 N
> configurations can be saved or easily duplicated for production volumes.
6 a( w; i- r+ u* P, h0 C6 y: q> The units should be small and compact with shielding, and able to mount 2 M7 k$ {3 R- z# P3 L
> to a printed circuit board with header connector.
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9 w5 Q' w0 P/ L) y5 O> At this time, we are interested in samples of a pair of modems that
# J" D/ Q2 m, r9 M+ @+ t> might be similar to this proposed system. We do not expect that you " U+ K* E! ^* |6 e4 x
> provide all of these specifications at this time. I can describe our : h- A6 x1 v$ u0 ]$ j; ]
> immediate application needs in the next email if this project is of & |# n- k0 z, K3 `- p h; z* A2 P
> interest to you. Perhaps you can make the samples by those . [) \" U g, E
> specifications. This will allow us to test your radios before we move 9 ^5 S- ~' a( }8 Z/ s H
> forward. We are interested in your 900MHz radio to start.
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