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客户要求如下,如果哪家工厂可以做,请和我联系 6 Q& S- {. c* J& h: X
> The application that we have in mind is similar to others that we commonly
- V' b) U8 E* {9 W" d' r> have. If we were to pay for FCC approval, we would want to use the modem
6 R/ V' I1 {7 J) o3 a> units in all similar applications under the same approval number. ' `8 l& F) ]5 Z3 H8 N( U
> Therefore, we would like to be able to configure the units to a specific + s! q4 t6 M! K* c3 D- d2 [0 E8 T
> application. For the business that we do, this approach will yield more
! i5 O+ j% C& c> sales based on the same product and approval. We are interested in the " ^* M9 Q% S0 w
> following specifications: + ~8 Q8 p* e4 h
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> - 2 inputs at the Transmitter with three possibilities;
4 _7 X7 z2 ~8 u! h0 f0 h, {/ f1 m! O1 A> 2 analog
: n3 k9 ^' ]& x% f- a, q2 V> 2 digital
+ y# f# @1 Y1 I> 1 analog and 1 digital * G* O" x( `/ R( @; x" ^
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through ( f6 p G; v5 I) p2 e
> simple programming method to correspond with full-range analog Receiver ( O) n$ z4 P# Y8 ?1 ]- H$ z
> outputs (0 - full voltage).
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6 V4 U/ Y( U8 u9 z8 N> - 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. ' @' l* E& t" z1 E: I2 p
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> - Ability to configure a power saving Sleep Mode in the Transmitter by $ Q, K. @+ V, A
> both software control and input hardware control. & j$ V2 J+ {2 y3 P
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> In order to configure the units, we would need a way to make the % G. o1 [- I2 |6 T1 q; x
> settings. This would preferably be from a computer terminal so that 0 V0 e' u1 X& d( E0 u* f
> configurations can be saved or easily duplicated for production volumes. 5 b# w8 K/ W+ V# r8 T7 t* Y0 n n
> The units should be small and compact with shielding, and able to mount
6 Z: B; p. `9 Z9 Y) P; `! Z1 Y/ v5 ]> to a printed circuit board with header connector.
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- S. V4 H- g Z# _> At this time, we are interested in samples of a pair of modems that * S& w3 q) w. ]
> might be similar to this proposed system. We do not expect that you
! I8 o% ?2 t0 e. `9 [7 Q o1 a% v> provide all of these specifications at this time. I can describe our / h# O) j: I2 x# h) m. Z# }3 w2 L& v
> immediate application needs in the next email if this project is of + X5 m& F, k7 E# C; D* t
> interest to you. Perhaps you can make the samples by those
$ ~6 E& n9 E' c) c> specifications. This will allow us to test your radios before we move , J- E8 l- c! F: K. n# r
> forward. We are interested in your 900MHz radio to start.
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