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客户要求如下,如果哪家工厂可以做,请和我联系 # U0 K6 W- f" f4 Q
> The application that we have in mind is similar to others that we commonly
0 C/ C& |8 [6 s* \( P8 ?3 u7 j$ p9 F> have. If we were to pay for FCC approval, we would want to use the modem ) o+ k J+ M5 `& F" `; h
> units in all similar applications under the same approval number.
5 J3 n( z* N/ T& [6 {> Therefore, we would like to be able to configure the units to a specific
: A3 |. N/ ?; M> application. For the business that we do, this approach will yield more
3 g2 M, n, J9 L5 v9 g: g. c3 M> sales based on the same product and approval. We are interested in the
& p8 ^6 U' @3 R& I' M4 g/ Q> following specifications: % M+ u# N9 X$ ]8 v! R% W/ a
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/ Y D3 S. M) f/ ~" r3 p7 Q+ Z> - 2 inputs at the Transmitter with three possibilities;
' B, Q& [# J0 P5 U2 J: O- {8 n> 2 analog
- o+ ~8 h) A8 C! @" M. \ a> 2 digital
w6 f6 a9 e: @4 A# N5 e> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs : v, I/ J$ Q1 \6 x c
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> - Ability to configure/define analog Transmitter input ranges through " T# l, N1 Q9 e
> simple programming method to correspond with full-range analog Receiver # z7 o; C$ F# M9 I5 b
> outputs (0 - full voltage). 2 b2 O8 w# z7 l) A/ w7 R* f
>
% d; i a- y; Y- W6 \. {> - Ability to configure and set sample rates for the inputs.
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: n5 _+ K% K$ n2 e$ Y2 e* H> - Digital output on Transmitter that turns on during the sampling period.
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+ u9 Z. n7 Y: u) g. d! r> - Ability to configure a power saving Sleep Mode in the Transmitter by ; ~# l, s) f+ P. v8 ~
> both software control and input hardware control.
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' {. E5 f: E' f0 ]. m* W> In order to configure the units, we would need a way to make the 4 B7 O" b& c7 {+ e! `
> settings. This would preferably be from a computer terminal so that 5 m+ a4 L& [; h5 l
> configurations can be saved or easily duplicated for production volumes. $ ^5 u" [- V1 b! o
> The units should be small and compact with shielding, and able to mount
+ l$ p9 ?& c7 X7 B5 q! p> to a printed circuit board with header connector.
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+ n# x* D) J% o* r) M) \/ W> At this time, we are interested in samples of a pair of modems that # _3 y Z+ r7 n/ m- Q" v9 f) f
> might be similar to this proposed system. We do not expect that you
. g1 r- K+ V' g, P> provide all of these specifications at this time. I can describe our : I* H1 T/ t) n- x! k4 i
> immediate application needs in the next email if this project is of
3 v" o, A; |% K% z! b4 X" c9 l9 f> interest to you. Perhaps you can make the samples by those
( c# r# f/ z" @# D( T5 _> specifications. This will allow us to test your radios before we move
2 y0 d' l H/ F4 s> forward. We are interested in your 900MHz radio to start.
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