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4 y: P4 C2 B7 R- l m客户要求如下,如果哪家工厂可以做,请和我联系
6 Z. n3 X0 V' S9 R> The application that we have in mind is similar to others that we commonly 8 D, _2 v9 _% L8 }3 G1 i( }* u" Z
> have. If we were to pay for FCC approval, we would want to use the modem
3 r# w1 [ U6 u, K I' ?( J) c> units in all similar applications under the same approval number.
2 I( C$ {+ A1 }- \* l> Therefore, we would like to be able to configure the units to a specific ( z4 j% \7 o$ ]2 d! _
> application. For the business that we do, this approach will yield more
- n( N) J* L5 W# c- ?> sales based on the same product and approval. We are interested in the
" g7 J1 i1 a; w5 q. y> following specifications:
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9 F* L2 I3 z1 b" B: d> - 2 inputs at the Transmitter with three possibilities;
5 e% O4 C! i5 {$ ?* ~> 2 analog + f9 L' C) Y2 q' I: Q; Z5 J. y
> 2 digital
+ K& B G; O1 _4 J6 L! y& H> 1 analog and 1 digital ! h; H4 x4 Q5 V
> $ L' Z$ k# d7 _4 ^! ?: K2 W; b: j
> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
% } c: t/ g" T2 y" Y> simple programming method to correspond with full-range analog Receiver
. J) j+ e7 f \- Z1 j> outputs (0 - full voltage). / ^( e5 \2 U c* C0 I0 B
>
: P% C" L! O& P4 `' [0 ^> - Ability to configure and set sample rates for the inputs.
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& {+ S3 J' n' {$ {3 m> - Digital output on Transmitter that turns on during the sampling period. ! X& j8 @% a) }8 G
> $ X4 P6 _" X& q7 z9 m" D$ R ^
> - Ability to configure a power saving Sleep Mode in the Transmitter by - m+ Y7 v! b# s0 Q1 r+ u
> both software control and input hardware control.
9 n+ o Y: P8 J0 D>
0 t# `; w, w) P- R- y> In order to configure the units, we would need a way to make the
1 @! Z0 h5 u, D) x> settings. This would preferably be from a computer terminal so that ! ^9 Z; t# f& L
> configurations can be saved or easily duplicated for production volumes. 4 b) n0 U" P4 s5 s, q, N9 f& U
> The units should be small and compact with shielding, and able to mount . a2 K" q( j3 i' f8 V3 m
> to a printed circuit board with header connector. a3 n! }7 f9 E4 b
> ) n+ b. ?3 I. }- B
> At this time, we are interested in samples of a pair of modems that
8 d1 H. R: w! c5 n: V% N! t> might be similar to this proposed system. We do not expect that you & ^/ {: w& g w2 Z, n% V& i
> provide all of these specifications at this time. I can describe our 9 M2 Y c n# R
> immediate application needs in the next email if this project is of
/ B% ?6 V& V- ^+ P& t> interest to you. Perhaps you can make the samples by those . X, K9 h. X; B) w
> specifications. This will allow us to test your radios before we move
% j; p3 ~ F4 s! v5 l. o0 e# a5 ] z> forward. We are interested in your 900MHz radio to start. + f* K, u* ?+ G1 o6 u
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