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8 G4 S( M+ Z- f8 l$ s9 ?客户要求如下,如果哪家工厂可以做,请和我联系 ; E3 B/ i& G& W4 C
> The application that we have in mind is similar to others that we commonly . o' o: K- B2 Q; t) [9 P5 ^
> have. If we were to pay for FCC approval, we would want to use the modem
8 z- g# f* s: \0 m> units in all similar applications under the same approval number. , q3 T9 o3 }( e; W* R
> Therefore, we would like to be able to configure the units to a specific ; F" x2 p9 r' z3 `( ^
> application. For the business that we do, this approach will yield more
& j1 r6 i0 ?. p. V1 m% k> sales based on the same product and approval. We are interested in the , T$ O6 K: a6 j- R: L
> following specifications: / K. o9 V: U# ?; ]$ C% b
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> - 2 inputs at the Transmitter with three possibilities;
8 F/ v1 |! E# d8 C8 y) U> 2 analog
3 a5 }9 u6 ^, u, c: I. F> 2 digital 8 H% Q1 _3 I4 {7 Q/ ~
> 1 analog and 1 digital 2 z2 O6 _4 C4 J
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 4 E1 T& a* e! y7 K' i$ H' u
> simple programming method to correspond with full-range analog Receiver
; h/ O6 m2 q7 q9 O> outputs (0 - full voltage). # p2 ~* ^' |. I8 d; t) c
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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.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 7 T0 I( s: e) r
> both software control and input hardware control.
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7 T1 C- x& w: w0 L' ]) g3 z> In order to configure the units, we would need a way to make the $ x+ P% |" q h; J; ?7 J
> settings. This would preferably be from a computer terminal so that 2 {% F( I K/ u& T5 F" G9 N
> configurations can be saved or easily duplicated for production volumes.
* \ K4 j2 e, `- y> The units should be small and compact with shielding, and able to mount
4 @8 }, U( `2 E0 F! [> to a printed circuit board with header connector.
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: b) [( h* j9 R6 h+ N. \1 d" p9 P> At this time, we are interested in samples of a pair of modems that 3 V* v3 X) A3 O! u* L
> might be similar to this proposed system. We do not expect that you
7 ~& G) ^" c$ Y9 P+ M> provide all of these specifications at this time. I can describe our
3 z& w# h }- f* o0 a2 A6 u> immediate application needs in the next email if this project is of
' X# R1 Q0 q/ Q2 o> interest to you. Perhaps you can make the samples by those " n- j. k' v3 l0 ~" d
> specifications. This will allow us to test your radios before we move * W7 |6 ~6 Q# X. l
> forward. We are interested in your 900MHz radio to start.
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