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' a' H @7 R" W" T客户要求如下,如果哪家工厂可以做,请和我联系
S+ l9 l Z) W8 Q* x* s> The application that we have in mind is similar to others that we commonly 0 R- c, X$ o: ]- x; k, s' I5 S
> have. If we were to pay for FCC approval, we would want to use the modem
- S+ ?" F9 ]/ d> units in all similar applications under the same approval number.
7 s+ A: C$ r4 S* h0 ~4 x> Therefore, we would like to be able to configure the units to a specific " W( n5 t# R' e( \' |4 w* b
> application. For the business that we do, this approach will yield more / l- l, z) h# e% J. |; Y
> sales based on the same product and approval. We are interested in the
# M* R% [: y" o! j) g9 P2 I> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; 7 y- a! D( I- ~, j( U
> 2 analog
4 ]: e) r v2 x+ f> 2 digital $ q# O5 }# Z# Y, J* W- f- f
> 1 analog and 1 digital
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7 C" Y0 x6 U. W; ?: L% }> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through ! M! T, ~9 Q; K
> simple programming method to correspond with full-range analog Receiver * I. s9 g; T# d0 w% l6 a T2 `# J
> outputs (0 - full voltage).
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2 y/ o: P5 G: J+ \3 w> - Ability to configure and set sample rates for the inputs.
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$ \9 Q0 S2 J. {2 ^6 ?> - 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
3 R7 l! m7 j. P1 G! ~! k b> 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 3 [3 K; ^: ?4 P' M
> settings. This would preferably be from a computer terminal so that
+ p0 C/ g& w! b> configurations can be saved or easily duplicated for production volumes.
$ [3 _$ _5 p2 V N> The units should be small and compact with shielding, and able to mount
P9 Z/ t# O( p P% F> to a printed circuit board with header connector.
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# E6 M9 V/ y$ H5 H7 k! Q; G> At this time, we are interested in samples of a pair of modems that / e* \+ s; g( C# ^( | s5 k
> might be similar to this proposed system. We do not expect that you
L% _ o |, i# }0 R6 ^' d3 c# r" q> provide all of these specifications at this time. I can describe our 8 D& Y7 U7 l- ~$ x4 t4 r: O! P, n. c
> immediate application needs in the next email if this project is of
, ]- h0 ^# P5 n- x1 {# Q) [> interest to you. Perhaps you can make the samples by those 7 u K! l3 A2 z$ F) L/ \+ _* I% I7 U
> specifications. This will allow us to test your radios before we move . O% _' s# X% J* Y3 F
> forward. We are interested in your 900MHz radio to start. 3 M8 T: c0 R+ z4 f6 a- @7 M+ g
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