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客户要求如下,如果哪家工厂可以做,请和我联系 1 h6 V" Z2 b" [. W
> The application that we have in mind is similar to others that we commonly ) F0 _/ M+ n5 b
> have. If we were to pay for FCC approval, we would want to use the modem
% l q, J: l$ o A# ]> units in all similar applications under the same approval number. 8 ^, t/ \9 f9 q6 C [/ d5 M
> Therefore, we would like to be able to configure the units to a specific
5 M: Z r6 V4 M2 P4 W& q3 O> application. For the business that we do, this approach will yield more
# s& y. j9 R( m' m6 D> sales based on the same product and approval. We are interested in the $ a9 Z+ G7 k! O
> following specifications:
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' I- X, |0 x- B> - 2 inputs at the Transmitter with three possibilities;
+ R5 D5 \3 l5 D% i! p5 N> 2 analog
9 ~! B1 f8 c* B( @! i> 2 digital
$ a7 D8 d A% P4 X) ?3 e> 1 analog and 1 digital
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3 W9 ]0 i0 M; A, R> - 2 outputs at the Receiver with three possibilities to match inputs 5 S$ p4 F9 _7 D/ _" s# g# `) i
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> - Ability to configure/define analog Transmitter input ranges through " v) ^# J- B+ A# ?' L( [. \0 A
> simple programming method to correspond with full-range analog Receiver 9 u/ k `3 M' N7 ~, M
> 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.
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% n+ `" P% y" w- \& Z' s> - Ability to configure a power saving Sleep Mode in the Transmitter by ; R6 s0 F, ^0 o2 j- L& z7 a
> both software control and input hardware control. 8 a) H2 C% n9 q& M) ]
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> In order to configure the units, we would need a way to make the
/ U y y( t( P0 |> settings. This would preferably be from a computer terminal so that - G& e4 {! \; [( U. }
> configurations can be saved or easily duplicated for production volumes.
4 d0 ~2 ?$ {2 P/ m1 M& B9 z- M> The units should be small and compact with shielding, and able to mount . C* N" Y n0 O/ D- Q) a$ L4 O
> 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
# c2 W! p3 S/ S& g$ l! k> might be similar to this proposed system. We do not expect that you ! [- z k( h% X5 ^
> provide all of these specifications at this time. I can describe our 6 j5 I: {3 W; E: o& o J9 o
> immediate application needs in the next email if this project is of
- x# i, V9 X8 U4 [$ I4 E* j> interest to you. Perhaps you can make the samples by those 6 {! Z. n j' [% h' a. N
> specifications. This will allow us to test your radios before we move * I7 @. b1 J' y% T) d6 P
> forward. We are interested in your 900MHz radio to start. ' P- I3 Z7 z8 c+ _+ _) p% S
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