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客户要求如下,如果哪家工厂可以做,请和我联系
4 S7 N8 s: b& a3 }& Z+ \' i> The application that we have in mind is similar to others that we commonly ! B" J' l0 u1 E; [( h/ i/ S: Q" r
> have. If we were to pay for FCC approval, we would want to use the modem
& J& \8 }; H! d: O> units in all similar applications under the same approval number. 4 P# K) ~3 B9 L: o0 @, V
> Therefore, we would like to be able to configure the units to a specific ! y# l; z& p& ?' [& x4 Z
> application. For the business that we do, this approach will yield more * b* k2 [6 q8 c; h. A$ Y" A
> sales based on the same product and approval. We are interested in the # K5 ?5 Z) N$ I$ G- _' _
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; 9 I5 x0 ~: c3 k6 [
> 2 analog 3 A5 ? S; b" {5 M! ?, i
> 2 digital
1 D4 H U' C- }, E8 E/ K> 1 analog and 1 digital * e% N$ W$ V2 K8 O8 |9 o: h* V
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8 y0 m; n# R5 _ [: S' _> - 2 outputs at the Receiver with three possibilities to match inputs
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$ V) G/ N& y3 _( Y: ^> - Ability to configure/define analog Transmitter input ranges through : M- h I3 M. z4 l& t4 z# Z: t
> simple programming method to correspond with full-range analog Receiver & ?! h, l: R( B3 v: h2 K6 s8 ]
> outputs (0 - full voltage). ' {% R9 a: c1 C- [) ]! U, Y6 w
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> - Ability to configure and set sample rates for the inputs. ( h! G, V. _1 ^' Z0 b: G
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> - Digital output on Transmitter that turns on during the sampling period. 8 O f" s& C& T+ |- V/ F
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. Y- v( K* G6 a. m. R> - Ability to configure a power saving Sleep Mode in the Transmitter by
7 p) }$ s8 ]0 a3 {- w6 n> both software control and input hardware control.
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2 V* C8 ~' i3 A m+ ?0 v> In order to configure the units, we would need a way to make the 8 t: G, U: y& x# ]0 L% h8 A3 w
> settings. This would preferably be from a computer terminal so that 3 W" A7 j; W2 }$ {6 O q7 D
> configurations can be saved or easily duplicated for production volumes.
: O% n9 j6 i5 e6 G: `# {0 p& L> The units should be small and compact with shielding, and able to mount . N* G6 a# W( w6 {$ o* l& E
> to a printed circuit board with header connector. 5 T# [1 S& e# I1 U8 \( t
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> At this time, we are interested in samples of a pair of modems that % _2 {& F& ^9 V/ \. r4 Y" k
> might be similar to this proposed system. We do not expect that you 9 R. C% M1 {. q; L+ @
> provide all of these specifications at this time. I can describe our
, t% P4 `. w% W3 D8 D4 c+ q> immediate application needs in the next email if this project is of 0 F8 r6 X( j5 ?
> interest to you. Perhaps you can make the samples by those
2 u+ T# q- R- \> specifications. This will allow us to test your radios before we move
' L' P! ?# X1 s1 X" m; t: r2 I$ Z> forward. We are interested in your 900MHz radio to start. ( L' J9 t3 I$ M E; j; P: @/ f
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