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1 B L4 u% ]% T, E5 N0 G8 I# ?5 j客户要求如下,如果哪家工厂可以做,请和我联系 S$ Y T2 ^; v$ C
> The application that we have in mind is similar to others that we commonly : d3 T3 q) i9 ]4 ~5 T4 e3 q" r# V
> have. If we were to pay for FCC approval, we would want to use the modem
4 |( \2 T9 Y5 o* D> units in all similar applications under the same approval number. E4 d) ?& r# b
> Therefore, we would like to be able to configure the units to a specific
4 T- C( ~- E3 ^, J> application. For the business that we do, this approach will yield more & J# x) F: u+ ^; z% g
> sales based on the same product and approval. We are interested in the : g, A3 ]: g' a, m& g" L
> following specifications: , M# G" b8 k! Y' G3 v
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> - 2 inputs at the Transmitter with three possibilities; ; n# u4 Z. O' N& \
> 2 analog
$ q3 s: j( K9 j( G- P) I2 \# q> 2 digital
4 e8 r# ~8 g5 x/ c+ l> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs " v3 D8 x$ M! g5 w/ K
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> - Ability to configure/define analog Transmitter input ranges through 5 n& R# A6 |& l& i' e8 I4 v( [' y Y
> simple programming method to correspond with full-range analog Receiver
8 z% Z8 y4 _3 ?: @1 r> outputs (0 - full voltage).
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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. 1 T8 e/ E1 l7 X
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
3 h+ x) b9 c% g* t8 o, ]> both software control and input hardware control. & s) g0 `, Q' ^* }
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> In order to configure the units, we would need a way to make the 1 L' L* s9 {* l6 _/ u m2 [
> settings. This would preferably be from a computer terminal so that # C3 j- v+ N; p+ ]9 G/ l" V# k
> configurations can be saved or easily duplicated for production volumes. {) j; K6 H3 O3 l/ y2 e* D9 ~+ |
> The units should be small and compact with shielding, and able to mount . M9 [, b3 m/ P, ~2 a. S1 `6 F5 S
> to a printed circuit board with header connector. 7 e5 X8 e6 X2 W' l# }$ f
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> At this time, we are interested in samples of a pair of modems that - b* c5 m# V, y: s
> might be similar to this proposed system. We do not expect that you 2 Y) @7 g7 v" f3 t
> provide all of these specifications at this time. I can describe our 6 g2 e4 M" F' w) j/ n( `7 O+ @
> immediate application needs in the next email if this project is of
9 Q4 a. a) y# T# J3 \> interest to you. Perhaps you can make the samples by those - e& n) V/ E; j: Z* u" }7 {
> specifications. This will allow us to test your radios before we move + @( V5 q" z' T j! j5 p
> forward. We are interested in your 900MHz radio to start. 3 Q" @/ t3 g& P" H* _
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