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1 a$ c$ `# v8 P. m2 T客户要求如下,如果哪家工厂可以做,请和我联系 $ y2 W! I: c4 R, q9 [2 e6 h
> The application that we have in mind is similar to others that we commonly 1 C; }7 f% `. |% c' l* K
> have. If we were to pay for FCC approval, we would want to use the modem ) m0 x2 W w% w" _2 c1 G; l C; ]
> units in all similar applications under the same approval number. - O7 k2 t; Y! u! M- q% w7 y5 [; A
> Therefore, we would like to be able to configure the units to a specific 0 }. L* F8 R; s. N3 R
> application. For the business that we do, this approach will yield more . B! Q1 m5 o7 W. R' P* P0 v
> sales based on the same product and approval. We are interested in the ' A4 p( @% t- c! z' j7 Q
> following specifications: & s0 R! T( ]" P+ g
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> - 2 inputs at the Transmitter with three possibilities; $ S' B$ M; i( R: w: p
> 2 analog ; P# {- Y7 [# I; a# X7 P2 M
> 2 digital " Y! j2 `8 R3 R+ [5 M
> 1 analog and 1 digital
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3 v8 z9 t7 X& W: A/ L> - 2 outputs at the Receiver with three possibilities to match inputs
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3 ?7 ], d% R; o u1 V> - Ability to configure/define analog Transmitter input ranges through # J9 ]. ?! L, z0 A) } }& @9 k
> simple programming method to correspond with full-range analog Receiver 3 G6 ^( y& r( C
> outputs (0 - full voltage). . c0 r% N, q7 u
> # T- W& @( c4 H: x& _( j, v( \) D
> - 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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! |# U* N( K' h; B6 |! C. h7 Y> - Ability to configure a power saving Sleep Mode in the Transmitter by + b! G, r, k, ~& g
> both software control and input hardware control. 0 d; t. z3 ]# x, x! d7 j2 u
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> In order to configure the units, we would need a way to make the ! I g. J: K: z
> settings. This would preferably be from a computer terminal so that 3 T9 Z5 X# B( f2 V# \# j7 p+ D% b
> configurations can be saved or easily duplicated for production volumes.
+ K) B9 J' l, E5 p> The units should be small and compact with shielding, and able to mount
' p u I( K, w3 O7 ~ P> to a printed circuit board with header connector.
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& }" s% P: J/ L2 a- [> At this time, we are interested in samples of a pair of modems that 0 l% _0 G1 d1 N" R
> might be similar to this proposed system. We do not expect that you
+ Q1 ]* M/ D1 n3 q# V8 A- Y/ h0 N> provide all of these specifications at this time. I can describe our 8 N* W, H/ A: E4 _$ n
> immediate application needs in the next email if this project is of
5 v0 E( p" P, j1 u; L; P> interest to you. Perhaps you can make the samples by those
; s3 Q4 W( Y7 y- s7 ^> specifications. This will allow us to test your radios before we move
- r& `- i5 Q( [: z" \: }9 R9 Q4 E+ G> forward. We are interested in your 900MHz radio to start. ) D) Y3 s& {5 w" Z. O4 I( ~
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