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客户要求如下,如果哪家工厂可以做,请和我联系 3 x2 O* i+ K* i; D
> The application that we have in mind is similar to others that we commonly % `* p( I- E! E# `" m5 ?/ e& D% b
> have. If we were to pay for FCC approval, we would want to use the modem ) M) J% [8 ?, S" Y* R4 t
> units in all similar applications under the same approval number.
1 U8 x! C4 q4 ~, n! x7 T9 y( ]> Therefore, we would like to be able to configure the units to a specific
0 d5 z4 U2 B' Z: [> application. For the business that we do, this approach will yield more 3 O6 Q. ]# c; U' M
> sales based on the same product and approval. We are interested in the ( s4 ]3 w* s m) }: J
> following specifications: : p3 ] y) k6 R: N
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> - 2 inputs at the Transmitter with three possibilities; # o) e5 ^) f9 G( o# P& m
> 2 analog ( G* i% g/ C: k+ V w
> 2 digital
5 X. } Y M: }> 1 analog and 1 digital " s0 A$ c& U! J
>
% H. }! ?, D# X2 S' n" r> - 2 outputs at the Receiver with three possibilities to match inputs
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5 {) w- ~0 y" R9 V K1 |3 |: |. z> - Ability to configure/define analog Transmitter input ranges through . E6 `8 D. M! h. K3 H
> simple programming method to correspond with full-range analog Receiver
! i: n) S y' j' Q; Z' p2 c& h> outputs (0 - full voltage). W' i5 z1 {" z; |4 i7 ]3 `
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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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2 h. E3 k; I R> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 d8 R3 T9 c5 T+ I1 M/ U; |) @) f/ `$ T> both software control and input hardware control. 1 k/ W, [ ~. `6 @: ~: M7 b
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+ f9 D7 c. G% g5 \4 G> In order to configure the units, we would need a way to make the / {: p& h% o: U9 V# j$ W9 ^* j
> settings. This would preferably be from a computer terminal so that $ T. w+ A" U; S, G: E
> configurations can be saved or easily duplicated for production volumes. 3 W9 W2 [6 {) l2 T
> The units should be small and compact with shielding, and able to mount 1 Y$ }( E$ B* i% H/ B0 L
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that ' |0 |1 m+ S, g- v. v
> might be similar to this proposed system. We do not expect that you 7 G8 c+ \6 }# G1 |8 D4 q/ s
> provide all of these specifications at this time. I can describe our
0 B B( u$ N% M5 |$ X> immediate application needs in the next email if this project is of - m2 A5 o+ K, d0 L; }* _ X
> interest to you. Perhaps you can make the samples by those , F1 r( _! L- s( P& ?. S/ V
> specifications. This will allow us to test your radios before we move % c: n. z/ _+ i6 u, a
> forward. We are interested in your 900MHz radio to start.
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